Finding the Fourth Proportional to 4,035,282.70, 5,568,488.86 and 2,292,721.91
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Solution
The fourth proportional to 4,035,282.70, 5,568,488.86 and 2,292,721.91 is: 3,163,841.88
Step by Step Solution
- Step 1: Write the proportion equation
4,035,282.70 : 5,568,488.86 = 2,292,721.91 : x - Step 2: Convert to fraction form
4,035,282.70/5,568,488.86 = 2,292,721.91/x - Step 3: Cross multiply
4,035,282.70x = 5,568,488.86 × 2,292,721.91 - Step 4: Simplify right side
4,035,282.70x = 12,766,996,414,912.92 - Step 5: Solve for x
x = 12,766,996,414,912.92/4,035,282.70 - Step 6: Final answer
x = 3,163,841.88
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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.