Finding the Fourth Proportional to 4,721,272.29, 6,515,356.01 and 2,684,081.79
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Solution
The fourth proportional to 4,721,272.29, 6,515,356.01 and 2,684,081.79 is: 3,704,033.01
Step by Step Solution
- Step 1: Write the proportion equation
4,721,272.29 : 6,515,356.01 = 2,684,081.79 : x - Step 2: Convert to fraction form
4,721,272.29/6,515,356.01 = 2,684,081.79/x - Step 3: Cross multiply
4,721,272.29x = 6,515,356.01 × 2,684,081.79 - Step 4: Simplify right side
4,721,272.29x = 17,487,748,408,387.65 - Step 5: Solve for x
x = 17,487,748,408,387.65/4,721,272.29 - Step 6: Final answer
x = 3,704,033.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.