Finding the Fourth Proportional to 4,454,201.92, 6,146,815.08 and 2,417,011.42
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Solution
The fourth proportional to 4,454,201.92, 6,146,815.08 and 2,417,011.42 is: 3,335,484.68
Step by Step Solution
- Step 1: Write the proportion equation
4,454,201.92 : 6,146,815.08 = 2,417,011.42 : x - Step 2: Convert to fraction form
4,454,201.92/6,146,815.08 = 2,417,011.42/x - Step 3: Cross multiply
4,454,201.92x = 6,146,815.08 × 2,417,011.42 - Step 4: Simplify right side
4,454,201.92x = 14,856,922,244,988.21 - Step 5: Solve for x
x = 14,856,922,244,988.21/4,454,201.92 - Step 6: Final answer
x = 3,335,484.68
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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.