Home / 3,022,847.75-4,171,340.83-1,664,720.75

Finding the Fourth Proportional to 3,022,847.75, 4,171,340.83 and 1,664,720.75

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Solution

The fourth proportional to 3,022,847.75, 4,171,340.83 and 1,664,720.75 is: 2,297,210.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022,847.75 : 4,171,340.83 = 1,664,720.75 : x
  2. Step 2: Convert to fraction form
    3,022,847.75/4,171,340.83 = 1,664,720.75/x
  3. Step 3: Cross multiply
    3,022,847.75x = 4,171,340.83 × 1,664,720.75
  4. Step 4: Simplify right side
    3,022,847.75x = 6,944,117,635,023.22
  5. Step 5: Solve for x
    x = 6,944,117,635,023.22/3,022,847.75
  6. Step 6: Final answer
    x = 2,297,210.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.