Home / 2,297,792-3,171,025.92-1,438,077.44

Finding the Fourth Proportional to 2,297,792, 3,171,025.92 and 1,438,077.44

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Solution

The fourth proportional to 2,297,792, 3,171,025.92 and 1,438,077.44 is: 1,984,592.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,297,792 : 3,171,025.92 = 1,438,077.44 : x
  2. Step 2: Convert to fraction form
    2,297,792/3,171,025.92 = 1,438,077.44/x
  3. Step 3: Cross multiply
    2,297,792x = 3,171,025.92 × 1,438,077.44
  4. Step 4: Simplify right side
    2,297,792x = 4,560,180,837,207.24
  5. Step 5: Solve for x
    x = 4,560,180,837,207.24/2,297,792
  6. Step 6: Final answer
    x = 1,984,592.53

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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.