Finding the Fourth Proportional to 2,482,306.18, 3,723,385.14 and 685,299.30
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Solution
The fourth proportional to 2,482,306.18, 3,723,385.14 and 685,299.30 is: 1,027,928.48
Step by Step Solution
- Step 1: Write the proportion equation
2,482,306.18 : 3,723,385.14 = 685,299.30 : x - Step 2: Convert to fraction form
2,482,306.18/3,723,385.14 = 685,299.30/x - Step 3: Cross multiply
2,482,306.18x = 3,723,385.14 × 685,299.30 - Step 4: Simplify right side
2,482,306.18x = 2,551,633,230,072.40 - Step 5: Solve for x
x = 2,551,633,230,072.40/2,482,306.18 - Step 6: Final answer
x = 1,027,928.48
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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.