Finding the Fourth Proportional to 4,262,136.84, 6,382,991.97 and 3,106,285.47
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Solution
The fourth proportional to 4,262,136.84, 6,382,991.97 and 3,106,285.47 is: 4,651,984.66
Step by Step Solution
- Step 1: Write the proportion equation
4,262,136.84 : 6,382,991.97 = 3,106,285.47 : x - Step 2: Convert to fraction form
4,262,136.84/6,382,991.97 = 3,106,285.47/x - Step 3: Cross multiply
4,262,136.84x = 6,382,991.97 × 3,106,285.47 - Step 4: Simplify right side
4,262,136.84x = 19,827,395,211,537.68 - Step 5: Solve for x
x = 19,827,395,211,537.68/4,262,136.84 - Step 6: Final answer
x = 4,651,984.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.