Home / 3,469,734.10-5,206,380.18-1,674,148.78

Finding the Fourth Proportional to 3,469,734.10, 5,206,380.18 and 1,674,148.78

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Solution

The fourth proportional to 3,469,734.10, 5,206,380.18 and 1,674,148.78 is: 2,512,081.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,469,734.10 : 5,206,380.18 = 1,674,148.78 : x
  2. Step 2: Convert to fraction form
    3,469,734.10/5,206,380.18 = 1,674,148.78/x
  3. Step 3: Cross multiply
    3,469,734.10x = 5,206,380.18 × 1,674,148.78
  4. Step 4: Simplify right side
    3,469,734.10x = 8,716,255,026,563.18
  5. Step 5: Solve for x
    x = 8,716,255,026,563.18/3,469,734.10
  6. Step 6: Final answer
    x = 2,512,081.55

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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.