Finding the Fourth Proportional to 2,682,246.56, 3,701,387.57 and 1,520,770.95
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Solution
The fourth proportional to 2,682,246.56, 3,701,387.57 and 1,520,770.95 is: 2,098,600.03
Step by Step Solution
- Step 1: Write the proportion equation
2,682,246.56 : 3,701,387.57 = 1,520,770.95 : x - Step 2: Convert to fraction form
2,682,246.56/3,701,387.57 = 1,520,770.95/x - Step 3: Cross multiply
2,682,246.56x = 3,701,387.57 × 1,520,770.95 - Step 4: Simplify right side
2,682,246.56x = 5,628,962,691,147.09 - Step 5: Solve for x
x = 5,628,962,691,147.09/2,682,246.56 - Step 6: Final answer
x = 2,098,600.03
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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.