Home / 3,200,041.20-4,787,620.20-2,080,297.20

Finding the Fourth Proportional to 3,200,041.20, 4,787,620.20 and 2,080,297.20

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Solution

The fourth proportional to 3,200,041.20, 4,787,620.20 and 2,080,297.20 is: 3,112,357.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,041.20 : 4,787,620.20 = 2,080,297.20 : x
  2. Step 2: Convert to fraction form
    3,200,041.20/4,787,620.20 = 2,080,297.20/x
  3. Step 3: Cross multiply
    3,200,041.20x = 4,787,620.20 × 2,080,297.20
  4. Step 4: Simplify right side
    3,200,041.20x = 9,959,672,896,723.44
  5. Step 5: Solve for x
    x = 9,959,672,896,723.44/3,200,041.20
  6. Step 6: Final answer
    x = 3,112,357.71

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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.