Finding the Fourth Proportional to 6,492,956.31, 8,960,543.46 and 3,592,299.94
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Solution
The fourth proportional to 6,492,956.31, 8,960,543.46 and 3,592,299.94 is: 4,957,519.84
Step by Step Solution
- Step 1: Write the proportion equation
6,492,956.31 : 8,960,543.46 = 3,592,299.94 : x - Step 2: Convert to fraction form
6,492,956.31/8,960,543.46 = 3,592,299.94/x - Step 3: Cross multiply
6,492,956.31x = 8,960,543.46 × 3,592,299.94 - Step 4: Simplify right side
6,492,956.31x = 32,188,959,711,324.04 - Step 5: Solve for x
x = 32,188,959,711,324.04/6,492,956.31 - Step 6: Final answer
x = 4,957,519.84
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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.