Finding the Fourth Proportional to 5,236,120.76, 7,226,504.66 and 2,944,265
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Solution
The fourth proportional to 5,236,120.76, 7,226,504.66 and 2,944,265 is: 4,063,455.70
Step by Step Solution
- Step 1: Write the proportion equation
5,236,120.76 : 7,226,504.66 = 2,944,265 : x - Step 2: Convert to fraction form
5,236,120.76/7,226,504.66 = 2,944,265/x - Step 3: Cross multiply
5,236,120.76x = 7,226,504.66 × 2,944,265 - Step 4: Simplify right side
5,236,120.76x = 21,276,744,728,053.57 - Step 5: Solve for x
x = 21,276,744,728,053.57/5,236,120.76 - Step 6: Final answer
x = 4,063,455.70
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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.