Finding the Fourth Proportional to 2,584,046.24, 3,565,983.84 and 1,438,397.24
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Solution
The fourth proportional to 2,584,046.24, 3,565,983.84 and 1,438,397.24 is: 1,984,988.21
Step by Step Solution
- Step 1: Write the proportion equation
2,584,046.24 : 3,565,983.84 = 1,438,397.24 : x - Step 2: Convert to fraction form
2,584,046.24/3,565,983.84 = 1,438,397.24/x - Step 3: Cross multiply
2,584,046.24x = 3,565,983.84 × 1,438,397.24 - Step 4: Simplify right side
2,584,046.24x = 5,129,301,313,340.60 - Step 5: Solve for x
x = 5,129,301,313,340.60/2,584,046.24 - Step 6: Final answer
x = 1,984,988.21
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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.