Finding the Fourth Proportional to 2,571,734.37, 3,854,901.18 and 865,285.28
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Solution
The fourth proportional to 2,571,734.37, 3,854,901.18 and 865,285.28 is: 1,297,019.34
Step by Step Solution
- Step 1: Write the proportion equation
2,571,734.37 : 3,854,901.18 = 865,285.28 : x - Step 2: Convert to fraction form
2,571,734.37/3,854,901.18 = 865,285.28/x - Step 3: Cross multiply
2,571,734.37x = 3,854,901.18 × 865,285.28 - Step 4: Simplify right side
2,571,734.37x = 3,335,589,227,634.12 - Step 5: Solve for x
x = 3,335,589,227,634.12/2,571,734.37 - Step 6: Final answer
x = 1,297,019.34
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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.