Finding the Fourth Proportional to 2,439,928.62, 3,366,294.93 and 1,472,691.42
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Solution
The fourth proportional to 2,439,928.62, 3,366,294.93 and 1,472,691.42 is: 2,031,827.33
Step by Step Solution
- Step 1: Write the proportion equation
2,439,928.62 : 3,366,294.93 = 1,472,691.42 : x - Step 2: Convert to fraction form
2,439,928.62/3,366,294.93 = 1,472,691.42/x - Step 3: Cross multiply
2,439,928.62x = 3,366,294.93 × 1,472,691.42 - Step 4: Simplify right side
2,439,928.62x = 4,957,513,660,600.50 - Step 5: Solve for x
x = 4,957,513,660,600.50/2,439,928.62 - Step 6: Final answer
x = 2,031,827.33
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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.