Home / 2,404.91-3,607.37-1,921.04

Finding the Fourth Proportional to 2,404.91, 3,607.37 and 1,921.04

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Solution

The fourth proportional to 2,404.91, 3,607.37 and 1,921.04 is: 2,881.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,404.91 : 3,607.37 = 1,921.04 : x
  2. Step 2: Convert to fraction form
    2,404.91/3,607.37 = 1,921.04/x
  3. Step 3: Cross multiply
    2,404.91x = 3,607.37 × 1,921.04
  4. Step 4: Simplify right side
    2,404.91x = 6,929,898.76
  5. Step 5: Solve for x
    x = 6,929,898.76/2,404.91
  6. Step 6: Final answer
    x = 2,881.56

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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.