Finding the Fourth Proportional to 4,246,320.26, 6,369,003.39 and 1,172,748.04
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Solution
The fourth proportional to 4,246,320.26, 6,369,003.39 and 1,172,748.04 is: 1,758,990.32
Step by Step Solution
- Step 1: Write the proportion equation
4,246,320.26 : 6,369,003.39 = 1,172,748.04 : x - Step 2: Convert to fraction form
4,246,320.26/6,369,003.39 = 1,172,748.04/x - Step 3: Cross multiply
4,246,320.26x = 6,369,003.39 × 1,172,748.04 - Step 4: Simplify right side
4,246,320.26x = 7,469,236,229,202.27 - Step 5: Solve for x
x = 7,469,236,229,202.27/4,246,320.26 - Step 6: Final answer
x = 1,758,990.32
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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.