Home / 3,645,195.90-5,467,793.85-1,120,851.15

Finding the Fourth Proportional to 3,645,195.90, 5,467,793.85 and 1,120,851.15

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Solution

The fourth proportional to 3,645,195.90, 5,467,793.85 and 1,120,851.15 is: 1,681,276.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,645,195.90 : 5,467,793.85 = 1,120,851.15 : x
  2. Step 2: Convert to fraction form
    3,645,195.90/5,467,793.85 = 1,120,851.15/x
  3. Step 3: Cross multiply
    3,645,195.90x = 5,467,793.85 × 1,120,851.15
  4. Step 4: Simplify right side
    3,645,195.90x = 6,128,583,024,735.43
  5. Step 5: Solve for x
    x = 6,128,583,024,735.43/3,645,195.90
  6. Step 6: Final answer
    x = 1,681,276.73

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Double scale
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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.