Finding the Fourth Proportional to 5,132,269.94, 7,694,294.47 and 2,572,170.68
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Solution
The fourth proportional to 5,132,269.94, 7,694,294.47 and 2,572,170.68 is: 3,856,195.97
Step by Step Solution
- Step 1: Write the proportion equation
5,132,269.94 : 7,694,294.47 = 2,572,170.68 : x - Step 2: Convert to fraction form
5,132,269.94/7,694,294.47 = 2,572,170.68/x - Step 3: Cross multiply
5,132,269.94x = 7,694,294.47 × 2,572,170.68 - Step 4: Simplify right side
5,132,269.94x = 19,791,038,651,825.45 - Step 5: Solve for x
x = 19,791,038,651,825.45/5,132,269.94 - Step 6: Final answer
x = 3,856,195.97
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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.