Finding the Fourth Proportional to 4,651,073.04, 6,417,038.25 and 2,715,937.68
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Solution
The fourth proportional to 4,651,073.04, 6,417,038.25 and 2,715,937.68 is: 3,747,151.64
Step by Step Solution
- Step 1: Write the proportion equation
4,651,073.04 : 6,417,038.25 = 2,715,937.68 : x - Step 2: Convert to fraction form
4,651,073.04/6,417,038.25 = 2,715,937.68/x - Step 3: Cross multiply
4,651,073.04x = 6,417,038.25 × 2,715,937.68 - Step 4: Simplify right side
4,651,073.04x = 17,428,275,977,176.26 - Step 5: Solve for x
x = 17,428,275,977,176.26/4,651,073.04 - Step 6: Final answer
x = 3,747,151.64
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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.