Finding the Fourth Proportional to 3,375,585.20, 5,062,832.04 and 1,246,671.92
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Solution
The fourth proportional to 3,375,585.20, 5,062,832.04 and 1,246,671.92 is: 1,869,806.32
Step by Step Solution
- Step 1: Write the proportion equation
3,375,585.20 : 5,062,832.04 = 1,246,671.92 : x - Step 2: Convert to fraction form
3,375,585.20/5,062,832.04 = 1,246,671.92/x - Step 3: Cross multiply
3,375,585.20x = 5,062,832.04 × 1,246,671.92 - Step 4: Simplify right side
3,375,585.20x = 6,311,690,539,944.32 - Step 5: Solve for x
x = 6,311,690,539,944.32/3,375,585.20 - Step 6: Final answer
x = 1,869,806.32
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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.