Finding the Fourth Proportional to 2,337,250.76, 3,512,040.90 and 1,258,560.84
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Solution
The fourth proportional to 2,337,250.76, 3,512,040.90 and 1,258,560.84 is: 1,891,160.85
Step by Step Solution
- Step 1: Write the proportion equation
2,337,250.76 : 3,512,040.90 = 1,258,560.84 : x - Step 2: Convert to fraction form
2,337,250.76/3,512,040.90 = 1,258,560.84/x - Step 3: Cross multiply
2,337,250.76x = 3,512,040.90 × 1,258,560.84 - Step 4: Simplify right side
2,337,250.76x = 4,420,117,145,218.36 - Step 5: Solve for x
x = 4,420,117,145,218.36/2,337,250.76 - Step 6: Final answer
x = 1,891,160.85
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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.