Finding the Fourth Proportional to 2,273,149.97, 3,136,902.50 and 1,240,665.16
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Solution
The fourth proportional to 2,273,149.97, 3,136,902.50 and 1,240,665.16 is: 1,712,093.65
Step by Step Solution
- Step 1: Write the proportion equation
2,273,149.97 : 3,136,902.50 = 1,240,665.16 : x - Step 2: Convert to fraction form
2,273,149.97/3,136,902.50 = 1,240,665.16/x - Step 3: Cross multiply
2,273,149.97x = 3,136,902.50 × 1,240,665.16 - Step 4: Simplify right side
2,273,149.97x = 3,891,845,645,251.07 - Step 5: Solve for x
x = 3,891,845,645,251.07/2,273,149.97 - Step 6: Final answer
x = 1,712,093.65
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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.