Finding the Fourth Proportional to 2,275,923.27, 3,411,584.55 and 979,920.99
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Solution
The fourth proportional to 2,275,923.27, 3,411,584.55 and 979,920.99 is: 1,468,891.04
Step by Step Solution
- Step 1: Write the proportion equation
2,275,923.27 : 3,411,584.55 = 979,920.99 : x - Step 2: Convert to fraction form
2,275,923.27/3,411,584.55 = 979,920.99/x - Step 3: Cross multiply
2,275,923.27x = 3,411,584.55 × 979,920.99 - Step 4: Simplify right side
2,275,923.27x = 3,343,083,309,704.70 - Step 5: Solve for x
x = 3,343,083,309,704.70/2,275,923.27 - Step 6: Final answer
x = 1,468,891.04
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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.