Home / 2,230,255.69-3,345,372.60-632,821.68

Finding the Fourth Proportional to 2,230,255.69, 3,345,372.60 and 632,821.68

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Solution

The fourth proportional to 2,230,255.69, 3,345,372.60 and 632,821.68 is: 949,229.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230,255.69 : 3,345,372.60 = 632,821.68 : x
  2. Step 2: Convert to fraction form
    2,230,255.69/3,345,372.60 = 632,821.68/x
  3. Step 3: Cross multiply
    2,230,255.69x = 3,345,372.60 × 632,821.68
  4. Step 4: Simplify right side
    2,230,255.69x = 2,117,024,306,584.89
  5. Step 5: Solve for x
    x = 2,117,024,306,584.89/2,230,255.69
  6. Step 6: Final answer
    x = 949,229.42

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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.