Home / 2,404.28-3,604.80-1,481.60

Finding the Fourth Proportional to 2,404.28, 3,604.80 and 1,481.60

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Solution

The fourth proportional to 2,404.28, 3,604.80 and 1,481.60 is: 2,221.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,404.28 : 3,604.80 = 1,481.60 : x
  2. Step 2: Convert to fraction form
    2,404.28/3,604.80 = 1,481.60/x
  3. Step 3: Cross multiply
    2,404.28x = 3,604.80 × 1,481.60
  4. Step 4: Simplify right side
    2,404.28x = 5,340,871.68
  5. Step 5: Solve for x
    x = 5,340,871.68/2,404.28
  6. Step 6: Final answer
    x = 2,221.40

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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.