Home / 2,480,105.63-3,719,214.16-1,469,512.76

Finding the Fourth Proportional to 2,480,105.63, 3,719,214.16 and 1,469,512.76

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Solution

The fourth proportional to 2,480,105.63, 3,719,214.16 and 1,469,512.76 is: 2,203,709.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,480,105.63 : 3,719,214.16 = 1,469,512.76 : x
  2. Step 2: Convert to fraction form
    2,480,105.63/3,719,214.16 = 1,469,512.76/x
  3. Step 3: Cross multiply
    2,480,105.63x = 3,719,214.16 × 1,469,512.76
  4. Step 4: Simplify right side
    2,480,105.63x = 5,465,432,665,292.68
  5. Step 5: Solve for x
    x = 5,465,432,665,292.68/2,480,105.63
  6. Step 6: Final answer
    x = 2,203,709.63

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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.