Finding the Fourth Proportional to 4,034,951.12, 6,052,374.84 and 1,340,515.28
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Solution
The fourth proportional to 4,034,951.12, 6,052,374.84 and 1,340,515.28 is: 2,010,755.70
Step by Step Solution
- Step 1: Write the proportion equation
4,034,951.12 : 6,052,374.84 = 1,340,515.28 : x - Step 2: Convert to fraction form
4,034,951.12/6,052,374.84 = 1,340,515.28/x - Step 3: Cross multiply
4,034,951.12x = 6,052,374.84 × 1,340,515.28 - Step 4: Simplify right side
4,034,951.12x = 8,113,300,953,307.56 - Step 5: Solve for x
x = 8,113,300,953,307.56/4,034,951.12 - Step 6: Final answer
x = 2,010,755.70
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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.