Finding the Fourth Proportional to 4,304,022.80, 5,937,372.24 and 2,673,395.60
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Solution
The fourth proportional to 4,304,022.80, 5,937,372.24 and 2,673,395.60 is: 3,687,932.33
Step by Step Solution
- Step 1: Write the proportion equation
4,304,022.80 : 5,937,372.24 = 2,673,395.60 : x - Step 2: Convert to fraction form
4,304,022.80/5,937,372.24 = 2,673,395.60/x - Step 3: Cross multiply
4,304,022.80x = 5,937,372.24 × 2,673,395.60 - Step 4: Simplify right side
4,304,022.80x = 15,872,944,821,978.14 - Step 5: Solve for x
x = 15,872,944,821,978.14/4,304,022.80 - Step 6: Final answer
x = 3,687,932.33
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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.