Home / 2,250,803.27-3,106,404.19-1,283,711.87

Finding the Fourth Proportional to 2,250,803.27, 3,106,404.19 and 1,283,711.87

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Solution

The fourth proportional to 2,250,803.27, 3,106,404.19 and 1,283,711.87 is: 1,771,691.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,250,803.27 : 3,106,404.19 = 1,283,711.87 : x
  2. Step 2: Convert to fraction form
    2,250,803.27/3,106,404.19 = 1,283,711.87/x
  3. Step 3: Cross multiply
    2,250,803.27x = 3,106,404.19 × 1,283,711.87
  4. Step 4: Simplify right side
    2,250,803.27x = 3,987,727,912,979.43
  5. Step 5: Solve for x
    x = 3,987,727,912,979.43/2,250,803.27
  6. Step 6: Final answer
    x = 1,771,691.01

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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.