Finding the Fourth Proportional to 4,270,889.12, 5,893,825.92 and 2,337,149.12
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Solution
The fourth proportional to 4,270,889.12, 5,893,825.92 and 2,337,149.12 is: 3,225,265.20
Step by Step Solution
- Step 1: Write the proportion equation
4,270,889.12 : 5,893,825.92 = 2,337,149.12 : x - Step 2: Convert to fraction form
4,270,889.12/5,893,825.92 = 2,337,149.12/x - Step 3: Cross multiply
4,270,889.12x = 5,893,825.92 × 2,337,149.12 - Step 4: Simplify right side
4,270,889.12x = 13,774,750,062,361.19 - Step 5: Solve for x
x = 13,774,750,062,361.19/4,270,889.12 - Step 6: Final answer
x = 3,225,265.20
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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.