Finding the Fourth Proportional to 4,138,527.60, 6,198,819.12 and 2,004,135.90
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Solution
The fourth proportional to 4,138,527.60, 6,198,819.12 and 2,004,135.90 is: 3,001,858.91
Step by Step Solution
- Step 1: Write the proportion equation
4,138,527.60 : 6,198,819.12 = 2,004,135.90 : x - Step 2: Convert to fraction form
4,138,527.60/6,198,819.12 = 2,004,135.90/x - Step 3: Cross multiply
4,138,527.60x = 6,198,819.12 × 2,004,135.90 - Step 4: Simplify right side
4,138,527.60x = 12,423,275,935,998.41 - Step 5: Solve for x
x = 12,423,275,935,998.41/4,138,527.60 - Step 6: Final answer
x = 3,001,858.91
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.