$terms = wp_get_post_terms( $post->ID , 'type' );

if ( $terms != null ){
 foreach( $terms as $term ) {
	$args = array(
		'post_type' => 'portfolio',
		'posts_per_page' => '3',
		'tax_query' => array (
			array (
				'taxonomy' => 'type',
				'field' => 'slug',
				'terms' =>  $term->slug
			)
		)
	);
	
}}

$query = new WP_Query($args);
$i = 1;
while ( $query->have_posts() ) : $query->
the_post();