Finding the Fourth Proportional to 4,522,645.62, 6,238,449.36 and 2,974,084.38
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Solution
The fourth proportional to 4,522,645.62, 6,238,449.36 and 2,974,084.38 is: 4,102,394.12
Step by Step Solution
- Step 1: Write the proportion equation
4,522,645.62 : 6,238,449.36 = 2,974,084.38 : x - Step 2: Convert to fraction form
4,522,645.62/6,238,449.36 = 2,974,084.38/x - Step 3: Cross multiply
4,522,645.62x = 6,238,449.36 × 2,974,084.38 - Step 4: Simplify right side
4,522,645.62x = 18,553,674,796,997.00 - Step 5: Solve for x
x = 18,553,674,796,997.00/4,522,645.62 - Step 6: Final answer
x = 4,102,394.12
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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.