Finding the Fourth Proportional to 4,176,025.11, 5,763,392.73 and 2,340,979.02
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Solution
The fourth proportional to 4,176,025.11, 5,763,392.73 and 2,340,979.02 is: 3,230,819.05
Step by Step Solution
- Step 1: Write the proportion equation
4,176,025.11 : 5,763,392.73 = 2,340,979.02 : x - Step 2: Convert to fraction form
4,176,025.11/5,763,392.73 = 2,340,979.02/x - Step 3: Cross multiply
4,176,025.11x = 5,763,392.73 × 2,340,979.02 - Step 4: Simplify right side
4,176,025.11x = 13,491,981,464,950.53 - Step 5: Solve for x
x = 13,491,981,464,950.53/4,176,025.11 - Step 6: Final answer
x = 3,230,819.05
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.