Finding the Fourth Proportional to 2,751,481.13, 3,797,043.95 and 1,544,257.13
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Solution
The fourth proportional to 2,751,481.13, 3,797,043.95 and 1,544,257.13 is: 2,131,074.83
Step by Step Solution
- Step 1: Write the proportion equation
2,751,481.13 : 3,797,043.95 = 1,544,257.13 : x - Step 2: Convert to fraction form
2,751,481.13/3,797,043.95 = 1,544,257.13/x - Step 3: Cross multiply
2,751,481.13x = 3,797,043.95 × 1,544,257.13 - Step 4: Simplify right side
2,751,481.13x = 5,863,612,177,586.29 - Step 5: Solve for x
x = 5,863,612,177,586.29/2,751,481.13 - Step 6: Final answer
x = 2,131,074.83
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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.