Finding the Fourth Proportional to 2,248,209.91, 3,102,524.27 and 1,268,145.65
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Solution
The fourth proportional to 2,248,209.91, 3,102,524.27 and 1,268,145.65 is: 1,750,037.95
Step by Step Solution
- Step 1: Write the proportion equation
2,248,209.91 : 3,102,524.27 = 1,268,145.65 : x - Step 2: Convert to fraction form
2,248,209.91/3,102,524.27 = 1,268,145.65/x - Step 3: Cross multiply
2,248,209.91x = 3,102,524.27 × 1,268,145.65 - Step 4: Simplify right side
2,248,209.91x = 3,934,452,663,191.05 - Step 5: Solve for x
x = 3,934,452,663,191.05/2,248,209.91 - Step 6: Final answer
x = 1,750,037.95
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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.