Finding the Fourth Proportional to 4,193,934.24, 6,286,296.48 and 2,392,891.12
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Solution
The fourth proportional to 4,193,934.24, 6,286,296.48 and 2,392,891.12 is: 3,586,709.32
Step by Step Solution
- Step 1: Write the proportion equation
4,193,934.24 : 6,286,296.48 = 2,392,891.12 : x - Step 2: Convert to fraction form
4,193,934.24/6,286,296.48 = 2,392,891.12/x - Step 3: Cross multiply
4,193,934.24x = 6,286,296.48 × 2,392,891.12 - Step 4: Simplify right side
4,193,934.24x = 15,042,423,024,679.26 - Step 5: Solve for x
x = 15,042,423,024,679.26/4,193,934.24 - Step 6: Final answer
x = 3,586,709.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.