Finding the Fourth Proportional to 6,276,449.62, 9,418,306.68 and 2,632,853.19
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Solution
The fourth proportional to 6,276,449.62, 9,418,306.68 and 2,632,853.19 is: 3,950,803.45
Step by Step Solution
- Step 1: Write the proportion equation
6,276,449.62 : 9,418,306.68 = 2,632,853.19 : x - Step 2: Convert to fraction form
6,276,449.62/9,418,306.68 = 2,632,853.19/x - Step 3: Cross multiply
6,276,449.62x = 9,418,306.68 × 2,632,853.19 - Step 4: Simplify right side
6,276,449.62x = 24,797,018,786,836.31 - Step 5: Solve for x
x = 24,797,018,786,836.31/6,276,449.62 - Step 6: Final answer
x = 3,950,803.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.