Finding the Fourth Proportional to 4,951,721.94, 6,833,034.14 and 2,746,376.66
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Solution
The fourth proportional to 4,951,721.94, 6,833,034.14 and 2,746,376.66 is: 3,789,810.03
Step by Step Solution
- Step 1: Write the proportion equation
4,951,721.94 : 6,833,034.14 = 2,746,376.66 : x - Step 2: Convert to fraction form
4,951,721.94/6,833,034.14 = 2,746,376.66/x - Step 3: Cross multiply
4,951,721.94x = 6,833,034.14 × 2,746,376.66 - Step 4: Simplify right side
4,951,721.94x = 18,766,085,479,079.17 - Step 5: Solve for x
x = 18,766,085,479,079.17/4,951,721.94 - Step 6: Final answer
x = 3,789,810.03
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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.