Finding the Fourth Proportional to 1,566,117.30, 2,349,175.95 and 1,387,658.10
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Solution
The fourth proportional to 1,566,117.30, 2,349,175.95 and 1,387,658.10 is: 2,081,487.15
Step by Step Solution
- Step 1: Write the proportion equation
1,566,117.30 : 2,349,175.95 = 1,387,658.10 : x - Step 2: Convert to fraction form
1,566,117.30/2,349,175.95 = 1,387,658.10/x - Step 3: Cross multiply
1,566,117.30x = 2,349,175.95 × 1,387,658.10 - Step 4: Simplify right side
1,566,117.30x = 3,259,853,035,342.70 - Step 5: Solve for x
x = 3,259,853,035,342.70/1,566,117.30 - Step 6: Final answer
x = 2,081,487.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.