Finding the Fourth Proportional to 4,454,117.64, 6,146,818.56 and 2,618,239.14
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Solution
The fourth proportional to 4,454,117.64, 6,146,818.56 and 2,618,239.14 is: 3,613,250.08
Step by Step Solution
- Step 1: Write the proportion equation
4,454,117.64 : 6,146,818.56 = 2,618,239.14 : x - Step 2: Convert to fraction form
4,454,117.64/6,146,818.56 = 2,618,239.14/x - Step 3: Cross multiply
4,454,117.64x = 6,146,818.56 × 2,618,239.14 - Step 4: Simplify right side
4,454,117.64x = 16,093,840,940,270.44 - Step 5: Solve for x
x = 16,093,840,940,270.44/4,454,117.64 - Step 6: Final answer
x = 3,613,250.08
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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.