Finding the Fourth Proportional to 4,396,105.62, 6,068,703.66 and 2,946,747.96
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Solution
The fourth proportional to 4,396,105.62, 6,068,703.66 and 2,946,747.96 is: 4,067,905.02
Step by Step Solution
- Step 1: Write the proportion equation
4,396,105.62 : 6,068,703.66 = 2,946,747.96 : x - Step 2: Convert to fraction form
4,396,105.62/6,068,703.66 = 2,946,747.96/x - Step 3: Cross multiply
4,396,105.62x = 6,068,703.66 × 2,946,747.96 - Step 4: Simplify right side
4,396,105.62x = 17,882,940,129,949.54 - Step 5: Solve for x
x = 17,882,940,129,949.54/4,396,105.62 - Step 6: Final answer
x = 4,067,905.02
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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.