Finding the Fourth Proportional to 2,833,235.20, 4,252,617.60 and 1,414,892.80
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Solution
The fourth proportional to 2,833,235.20, 4,252,617.60 and 1,414,892.80 is: 2,123,719.92
Step by Step Solution
- Step 1: Write the proportion equation
2,833,235.20 : 4,252,617.60 = 1,414,892.80 : x - Step 2: Convert to fraction form
2,833,235.20/4,252,617.60 = 1,414,892.80/x - Step 3: Cross multiply
2,833,235.20x = 4,252,617.60 × 1,414,892.80 - Step 4: Simplify right side
2,833,235.20x = 6,016,998,023,393.28 - Step 5: Solve for x
x = 6,016,998,023,393.28/2,833,235.20 - Step 6: Final answer
x = 2,123,719.92
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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.