Finding the Fourth Proportional to 2,182,156.17, 3,273,234.03 and 834,455.09
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Solution
The fourth proportional to 2,182,156.17, 3,273,234.03 and 834,455.09 is: 1,251,682.54
Step by Step Solution
- Step 1: Write the proportion equation
2,182,156.17 : 3,273,234.03 = 834,455.09 : x - Step 2: Convert to fraction form
2,182,156.17/3,273,234.03 = 834,455.09/x - Step 3: Cross multiply
2,182,156.17x = 3,273,234.03 × 834,455.09 - Step 4: Simplify right side
2,182,156.17x = 2,731,366,780,728.54 - Step 5: Solve for x
x = 2,731,366,780,728.54/2,182,156.17 - Step 6: Final answer
x = 1,251,682.54
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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.