Finding the Fourth Proportional to 2,934,704.70, 4,402,057.05 and 1,659,246.30
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Solution
The fourth proportional to 2,934,704.70, 4,402,057.05 and 1,659,246.30 is: 2,488,869.45
Step by Step Solution
- Step 1: Write the proportion equation
2,934,704.70 : 4,402,057.05 = 1,659,246.30 : x - Step 2: Convert to fraction form
2,934,704.70/4,402,057.05 = 1,659,246.30/x - Step 3: Cross multiply
2,934,704.70x = 4,402,057.05 × 1,659,246.30 - Step 4: Simplify right side
2,934,704.70x = 7,304,096,872,601.42 - Step 5: Solve for x
x = 7,304,096,872,601.42/2,934,704.70 - Step 6: Final answer
x = 2,488,869.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.