Home / 3,418,773.20-5,128,620.60-1,175,598.80

Finding the Fourth Proportional to 3,418,773.20, 5,128,620.60 and 1,175,598.80

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Solution

The fourth proportional to 3,418,773.20, 5,128,620.60 and 1,175,598.80 is: 1,763,556.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,418,773.20 : 5,128,620.60 = 1,175,598.80 : x
  2. Step 2: Convert to fraction form
    3,418,773.20/5,128,620.60 = 1,175,598.80/x
  3. Step 3: Cross multiply
    3,418,773.20x = 5,128,620.60 × 1,175,598.80
  4. Step 4: Simplify right side
    3,418,773.20x = 6,029,200,223,015.28
  5. Step 5: Solve for x
    x = 6,029,200,223,015.28/3,418,773.20
  6. Step 6: Final answer
    x = 1,763,556.65

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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.