Finding the Fourth Proportional to 2,752,034.70, 4,124,115.45 and 2,026,716.15
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Solution
The fourth proportional to 2,752,034.70, 4,124,115.45 and 2,026,716.15 is: 3,037,175.14
Step by Step Solution
- Step 1: Write the proportion equation
2,752,034.70 : 4,124,115.45 = 2,026,716.15 : x - Step 2: Convert to fraction form
2,752,034.70/4,124,115.45 = 2,026,716.15/x - Step 3: Cross multiply
2,752,034.70x = 4,124,115.45 × 2,026,716.15 - Step 4: Simplify right side
2,752,034.70x = 8,358,411,386,979.52 - Step 5: Solve for x
x = 8,358,411,386,979.52/2,752,034.70 - Step 6: Final answer
x = 3,037,175.14
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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.