Finding the Fourth Proportional to 4,201,635.40, 6,302,453.10 and 2,766,744.70
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Solution
The fourth proportional to 4,201,635.40, 6,302,453.10 and 2,766,744.70 is: 4,150,117.05
Step by Step Solution
- Step 1: Write the proportion equation
4,201,635.40 : 6,302,453.10 = 2,766,744.70 : x - Step 2: Convert to fraction form
4,201,635.40/6,302,453.10 = 2,766,744.70/x - Step 3: Cross multiply
4,201,635.40x = 6,302,453.10 × 2,766,744.70 - Step 4: Simplify right side
4,201,635.40x = 17,437,278,711,423.57 - Step 5: Solve for x
x = 17,437,278,711,423.57/4,201,635.40 - Step 6: Final answer
x = 4,150,117.05
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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.