Finding the Fourth Proportional to 4,513,724.97, 6,228,818.88 and 2,746,960.67
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Solution
The fourth proportional to 4,513,724.97, 6,228,818.88 and 2,746,960.67 is: 3,790,731.73
Step by Step Solution
- Step 1: Write the proportion equation
4,513,724.97 : 6,228,818.88 = 2,746,960.67 : x - Step 2: Convert to fraction form
4,513,724.97/6,228,818.88 = 2,746,960.67/x - Step 3: Cross multiply
4,513,724.97x = 6,228,818.88 × 2,746,960.67 - Step 4: Simplify right side
4,513,724.97x = 17,110,320,452,769.36 - Step 5: Solve for x
x = 17,110,320,452,769.36/4,513,724.97 - Step 6: Final answer
x = 3,790,731.73
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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.