Finding the Fourth Proportional to 2,862,147.68, 4,293,176.88 and 732,213.44
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Solution
The fourth proportional to 2,862,147.68, 4,293,176.88 and 732,213.44 is: 1,098,308.74
Step by Step Solution
- Step 1: Write the proportion equation
2,862,147.68 : 4,293,176.88 = 732,213.44 : x - Step 2: Convert to fraction form
2,862,147.68/4,293,176.88 = 732,213.44/x - Step 3: Cross multiply
2,862,147.68x = 4,293,176.88 × 732,213.44 - Step 4: Simplify right side
2,862,147.68x = 3,143,521,811,833.27 - Step 5: Solve for x
x = 3,143,521,811,833.27/2,862,147.68 - Step 6: Final answer
x = 1,098,308.74
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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.