Home / 2,224.61-3,336.92-581.15

Finding the Fourth Proportional to 2,224.61, 3,336.92 and 581.15

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Solution

The fourth proportional to 2,224.61, 3,336.92 and 581.15 is: 871.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224.61 : 3,336.92 = 581.15 : x
  2. Step 2: Convert to fraction form
    2,224.61/3,336.92 = 581.15/x
  3. Step 3: Cross multiply
    2,224.61x = 3,336.92 × 581.15
  4. Step 4: Simplify right side
    2,224.61x = 1,939,258.67
  5. Step 5: Solve for x
    x = 1,939,258.67/2,224.61
  6. Step 6: Final answer
    x = 871.73

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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.