Finding the Fourth Proportional to 5,454,522, 8,182,964.04 and 2,088,729.12
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Solution
The fourth proportional to 5,454,522, 8,182,964.04 and 2,088,729.12 is: 3,133,545.94
Step by Step Solution
- Step 1: Write the proportion equation
5,454,522 : 8,182,964.04 = 2,088,729.12 : x - Step 2: Convert to fraction form
5,454,522/8,182,964.04 = 2,088,729.12/x - Step 3: Cross multiply
5,454,522x = 8,182,964.04 × 2,088,729.12 - Step 4: Simplify right side
5,454,522x = 17,091,995,278,260.85 - Step 5: Solve for x
x = 17,091,995,278,260.85/5,454,522 - Step 6: Final answer
x = 3,133,545.94
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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.