Finding the Fourth Proportional to 2,278,103.20, 3,416,895.60 and 595,376.80
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Solution
The fourth proportional to 2,278,103.20, 3,416,895.60 and 595,376.80 is: 892,997.46
Step by Step Solution
- Step 1: Write the proportion equation
2,278,103.20 : 3,416,895.60 = 595,376.80 : x - Step 2: Convert to fraction form
2,278,103.20/3,416,895.60 = 595,376.80/x - Step 3: Cross multiply
2,278,103.20x = 3,416,895.60 × 595,376.80 - Step 4: Simplify right side
2,278,103.20x = 2,034,340,368,262.08 - Step 5: Solve for x
x = 2,034,340,368,262.08/2,278,103.20 - Step 6: Final answer
x = 892,997.46
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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.