Finding the Fourth Proportional to 5,834,753.52, 8,053,013.82 and 3,480,102.18
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Solution
The fourth proportional to 5,834,753.52, 8,053,013.82 and 3,480,102.18 is: 4,803,169.64
Step by Step Solution
- Step 1: Write the proportion equation
5,834,753.52 : 8,053,013.82 = 3,480,102.18 : x - Step 2: Convert to fraction form
5,834,753.52/8,053,013.82 = 3,480,102.18/x - Step 3: Cross multiply
5,834,753.52x = 8,053,013.82 × 3,480,102.18 - Step 4: Simplify right side
5,834,753.52x = 28,025,310,950,552.13 - Step 5: Solve for x
x = 28,025,310,950,552.13/5,834,753.52 - Step 6: Final answer
x = 4,803,169.64
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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.