Home / 2,049,635.66-2,828,465.06-1,131,841.97

Finding the Fourth Proportional to 2,049,635.66, 2,828,465.06 and 1,131,841.97

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Solution

The fourth proportional to 2,049,635.66, 2,828,465.06 and 1,131,841.97 is: 1,561,924.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,635.66 : 2,828,465.06 = 1,131,841.97 : x
  2. Step 2: Convert to fraction form
    2,049,635.66/2,828,465.06 = 1,131,841.97/x
  3. Step 3: Cross multiply
    2,049,635.66x = 2,828,465.06 × 1,131,841.97
  4. Step 4: Simplify right side
    2,049,635.66x = 3,201,375,456,391.78
  5. Step 5: Solve for x
    x = 3,201,375,456,391.78/2,049,635.66
  6. Step 6: Final answer
    x = 1,561,924.16

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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.