Finding the Fourth Proportional to 2,272,062.24, 3,135,290.76 and 1,253,484
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Solution
The fourth proportional to 2,272,062.24, 3,135,290.76 and 1,253,484 is: 1,729,722.33
Step by Step Solution
- Step 1: Write the proportion equation
2,272,062.24 : 3,135,290.76 = 1,253,484 : x - Step 2: Convert to fraction form
2,272,062.24/3,135,290.76 = 1,253,484/x - Step 3: Cross multiply
2,272,062.24x = 3,135,290.76 × 1,253,484 - Step 4: Simplify right side
2,272,062.24x = 3,930,036,803,007.84 - Step 5: Solve for x
x = 3,930,036,803,007.84/2,272,062.24 - Step 6: Final answer
x = 1,729,722.33
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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.