Finding the Fourth Proportional to 2,717,579.32, 3,750,306.84 and 1,493,936.41
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Solution
The fourth proportional to 2,717,579.32, 3,750,306.84 and 1,493,936.41 is: 2,061,658.29
Step by Step Solution
- Step 1: Write the proportion equation
2,717,579.32 : 3,750,306.84 = 1,493,936.41 : x - Step 2: Convert to fraction form
2,717,579.32/3,750,306.84 = 1,493,936.41/x - Step 3: Cross multiply
2,717,579.32x = 3,750,306.84 × 1,493,936.41 - Step 4: Simplify right side
2,717,579.32x = 5,602,719,936,948.04 - Step 5: Solve for x
x = 5,602,719,936,948.04/2,717,579.32 - Step 6: Final answer
x = 2,061,658.29
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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.