Home / 2,566,742.41-3,853,898.49-1,431,722.22

Finding the Fourth Proportional to 2,566,742.41, 3,853,898.49 and 1,431,722.22

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Solution

The fourth proportional to 2,566,742.41, 3,853,898.49 and 1,431,722.22 is: 2,149,694.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,566,742.41 : 3,853,898.49 = 1,431,722.22 : x
  2. Step 2: Convert to fraction form
    2,566,742.41/3,853,898.49 = 1,431,722.22/x
  3. Step 3: Cross multiply
    2,566,742.41x = 3,853,898.49 × 1,431,722.22
  4. Step 4: Simplify right side
    2,566,742.41x = 5,517,712,101,757.45
  5. Step 5: Solve for x
    x = 5,517,712,101,757.45/2,566,742.41
  6. Step 6: Final answer
    x = 2,149,694.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.