Finding the Fourth Proportional to 2,512,635.14, 3,768,974.85 and 715,517.12
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Solution
The fourth proportional to 2,512,635.14, 3,768,974.85 and 715,517.12 is: 1,073,281.98
Step by Step Solution
- Step 1: Write the proportion equation
2,512,635.14 : 3,768,974.85 = 715,517.12 : x - Step 2: Convert to fraction form
2,512,635.14/3,768,974.85 = 715,517.12/x - Step 3: Cross multiply
2,512,635.14x = 3,768,974.85 × 715,517.12 - Step 4: Simplify right side
2,512,635.14x = 2,696,766,030,024.43 - Step 5: Solve for x
x = 2,696,766,030,024.43/2,512,635.14 - Step 6: Final answer
x = 1,073,281.98
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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.