Finding the Fourth Proportional to 2,044,645.38, 2,822,091.71 and 1,270,860.75
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Solution
The fourth proportional to 2,044,645.38, 2,822,091.71 and 1,270,860.75 is: 1,754,086.85
Step by Step Solution
- Step 1: Write the proportion equation
2,044,645.38 : 2,822,091.71 = 1,270,860.75 : x - Step 2: Convert to fraction form
2,044,645.38/2,822,091.71 = 1,270,860.75/x - Step 3: Cross multiply
2,044,645.38x = 2,822,091.71 × 1,270,860.75 - Step 4: Simplify right side
2,044,645.38x = 3,586,485,580,785.08 - Step 5: Solve for x
x = 3,586,485,580,785.08/2,044,645.38 - Step 6: Final answer
x = 1,754,086.85
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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.