Home / 3,510,255.20-5,267,132.40-1,995,101.60

Finding the Fourth Proportional to 3,510,255.20, 5,267,132.40 and 1,995,101.60

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Solution

The fourth proportional to 3,510,255.20, 5,267,132.40 and 1,995,101.60 is: 2,993,646.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510,255.20 : 5,267,132.40 = 1,995,101.60 : x
  2. Step 2: Convert to fraction form
    3,510,255.20/5,267,132.40 = 1,995,101.60/x
  3. Step 3: Cross multiply
    3,510,255.20x = 5,267,132.40 × 1,995,101.60
  4. Step 4: Simplify right side
    3,510,255.20x = 10,508,464,278,651.84
  5. Step 5: Solve for x
    x = 10,508,464,278,651.84/3,510,255.20
  6. Step 6: Final answer
    x = 2,993,646.81

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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.