Finding the Fourth Proportional to 2,511,562.56, 3,767,343.84 and 738,634.56
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Solution
The fourth proportional to 2,511,562.56, 3,767,343.84 and 738,634.56 is: 1,107,951.84
Step by Step Solution
- Step 1: Write the proportion equation
2,511,562.56 : 3,767,343.84 = 738,634.56 : x - Step 2: Convert to fraction form
2,511,562.56/3,767,343.84 = 738,634.56/x - Step 3: Cross multiply
2,511,562.56x = 3,767,343.84 × 738,634.56 - Step 4: Simplify right side
2,511,562.56x = 2,782,690,359,627.11 - Step 5: Solve for x
x = 2,782,690,359,627.11/2,511,562.56 - Step 6: Final answer
x = 1,107,951.84
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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.