Home / 2,108,247.86-3,160,351.54-892,151.60

Finding the Fourth Proportional to 2,108,247.86, 3,160,351.54 and 892,151.60

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Solution

The fourth proportional to 2,108,247.86, 3,160,351.54 and 892,151.60 is: 1,337,372.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,247.86 : 3,160,351.54 = 892,151.60 : x
  2. Step 2: Convert to fraction form
    2,108,247.86/3,160,351.54 = 892,151.60/x
  3. Step 3: Cross multiply
    2,108,247.86x = 3,160,351.54 × 892,151.60
  4. Step 4: Simplify right side
    2,108,247.86x = 2,819,512,668,286.90
  5. Step 5: Solve for x
    x = 2,819,512,668,286.90/2,108,247.86
  6. Step 6: Final answer
    x = 1,337,372.48

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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.