Home / 2,049,427.62-2,828,195.73-1,131,713.82

Finding the Fourth Proportional to 2,049,427.62, 2,828,195.73 and 1,131,713.82

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Solution

The fourth proportional to 2,049,427.62, 2,828,195.73 and 1,131,713.82 is: 1,561,757.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,427.62 : 2,828,195.73 = 1,131,713.82 : x
  2. Step 2: Convert to fraction form
    2,049,427.62/2,828,195.73 = 1,131,713.82/x
  3. Step 3: Cross multiply
    2,049,427.62x = 2,828,195.73 × 1,131,713.82
  4. Step 4: Simplify right side
    2,049,427.62x = 3,200,708,193,305.99
  5. Step 5: Solve for x
    x = 3,200,708,193,305.99/2,049,427.62
  6. Step 6: Final answer
    x = 1,561,757.13

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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.