Finding the Fourth Proportional to 4,872,036.08, 7,304,732.50 and 2,471,251.36
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Solution
The fourth proportional to 4,872,036.08, 7,304,732.50 and 2,471,251.36 is: 3,705,192.21
Step by Step Solution
- Step 1: Write the proportion equation
4,872,036.08 : 7,304,732.50 = 2,471,251.36 : x - Step 2: Convert to fraction form
4,872,036.08/7,304,732.50 = 2,471,251.36/x - Step 3: Cross multiply
4,872,036.08x = 7,304,732.50 × 2,471,251.36 - Step 4: Simplify right side
4,872,036.08x = 18,051,830,125,061.20 - Step 5: Solve for x
x = 18,051,830,125,061.20/4,872,036.08 - Step 6: Final answer
x = 3,705,192.21
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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.