Finding the Fourth Proportional to 2,086,241.97, 3,129,812.52 and 646,896.43
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Solution
The fourth proportional to 2,086,241.97, 3,129,812.52 and 646,896.43 is: 970,484.04
Step by Step Solution
- Step 1: Write the proportion equation
2,086,241.97 : 3,129,812.52 = 646,896.43 : x - Step 2: Convert to fraction form
2,086,241.97/3,129,812.52 = 646,896.43/x - Step 3: Cross multiply
2,086,241.97x = 3,129,812.52 × 646,896.43 - Step 4: Simplify right side
2,086,241.97x = 2,024,664,539,938.90 - Step 5: Solve for x
x = 2,024,664,539,938.90/2,086,241.97 - Step 6: Final answer
x = 970,484.04
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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.