Finding the Fourth Proportional to 2,092,044.69, 3,136,847.70 and 811,155.75
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Solution
The fourth proportional to 2,092,044.69, 3,136,847.70 and 811,155.75 is: 1,216,260.85
Step by Step Solution
- Step 1: Write the proportion equation
2,092,044.69 : 3,136,847.70 = 811,155.75 : x - Step 2: Convert to fraction form
2,092,044.69/3,136,847.70 = 811,155.75/x - Step 3: Cross multiply
2,092,044.69x = 3,136,847.70 × 811,155.75 - Step 4: Simplify right side
2,092,044.69x = 2,544,472,048,729.28 - Step 5: Solve for x
x = 2,544,472,048,729.28/2,092,044.69 - Step 6: Final answer
x = 1,216,260.85
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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.