Home / 2,855,147.22-3,940,432.38-1,709,227.26

Finding the Fourth Proportional to 2,855,147.22, 3,940,432.38 and 1,709,227.26

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Solution

The fourth proportional to 2,855,147.22, 3,940,432.38 and 1,709,227.26 is: 2,358,930.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,855,147.22 : 3,940,432.38 = 1,709,227.26 : x
  2. Step 2: Convert to fraction form
    2,855,147.22/3,940,432.38 = 1,709,227.26/x
  3. Step 3: Cross multiply
    2,855,147.22x = 3,940,432.38 × 1,709,227.26
  4. Step 4: Simplify right side
    2,855,147.22x = 6,735,094,440,082.68
  5. Step 5: Solve for x
    x = 6,735,094,440,082.68/2,855,147.22
  6. Step 6: Final answer
    x = 2,358,930.70

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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.