Finding the Fourth Proportional to 2,378,528.87, 3,282,372 and 1,290,800.61
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Solution
The fourth proportional to 2,378,528.87, 3,282,372 and 1,290,800.61 is: 1,781,306.02
Step by Step Solution
- Step 1: Write the proportion equation
2,378,528.87 : 3,282,372 = 1,290,800.61 : x - Step 2: Convert to fraction form
2,378,528.87/3,282,372 = 1,290,800.61/x - Step 3: Cross multiply
2,378,528.87x = 3,282,372 × 1,290,800.61 - Step 4: Simplify right side
2,378,528.87x = 4,236,887,779,846.92 - Step 5: Solve for x
x = 4,236,887,779,846.92/2,378,528.87 - Step 6: Final answer
x = 1,781,306.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.