Home / 2,544.78-3,819.60-2,015.04

Finding the Fourth Proportional to 2,544.78, 3,819.60 and 2,015.04

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Solution

The fourth proportional to 2,544.78, 3,819.60 and 2,015.04 is: 3,024.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,544.78 : 3,819.60 = 2,015.04 : x
  2. Step 2: Convert to fraction form
    2,544.78/3,819.60 = 2,015.04/x
  3. Step 3: Cross multiply
    2,544.78x = 3,819.60 × 2,015.04
  4. Step 4: Simplify right side
    2,544.78x = 7,696,646.78
  5. Step 5: Solve for x
    x = 7,696,646.78/2,544.78
  6. Step 6: Final answer
    x = 3,024.48

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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.