Finding the Fourth Proportional to 2,247,140.90, 3,370,711.35 and 1,491,313.70
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Solution
The fourth proportional to 2,247,140.90, 3,370,711.35 and 1,491,313.70 is: 2,236,970.55
Step by Step Solution
- Step 1: Write the proportion equation
2,247,140.90 : 3,370,711.35 = 1,491,313.70 : x - Step 2: Convert to fraction form
2,247,140.90/3,370,711.35 = 1,491,313.70/x - Step 3: Cross multiply
2,247,140.90x = 3,370,711.35 × 1,491,313.70 - Step 4: Simplify right side
2,247,140.90x = 5,026,788,015,000.50 - Step 5: Solve for x
x = 5,026,788,015,000.50/2,247,140.90 - Step 6: Final answer
x = 2,236,970.55
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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.