Finding the Fourth Proportional to 4,882,219.20, 6,737,861.76 and 2,707,444.53
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Solution
The fourth proportional to 4,882,219.20, 6,737,861.76 and 2,707,444.53 is: 3,736,494.86
Step by Step Solution
- Step 1: Write the proportion equation
4,882,219.20 : 6,737,861.76 = 2,707,444.53 : x - Step 2: Convert to fraction form
4,882,219.20/6,737,861.76 = 2,707,444.53/x - Step 3: Cross multiply
4,882,219.20x = 6,737,861.76 × 2,707,444.53 - Step 4: Simplify right side
4,882,219.20x = 18,242,386,966,008.17 - Step 5: Solve for x
x = 18,242,386,966,008.17/4,882,219.20 - Step 6: Final answer
x = 3,736,494.86
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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.