Home / 2,785,723.11-4,179,765.66-1,522,074.51

Finding the Fourth Proportional to 2,785,723.11, 4,179,765.66 and 1,522,074.51

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Solution

The fourth proportional to 2,785,723.11, 4,179,765.66 and 1,522,074.51 is: 2,283,757.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,785,723.11 : 4,179,765.66 = 1,522,074.51 : x
  2. Step 2: Convert to fraction form
    2,785,723.11/4,179,765.66 = 1,522,074.51/x
  3. Step 3: Cross multiply
    2,785,723.11x = 4,179,765.66 × 1,522,074.51
  4. Step 4: Simplify right side
    2,785,723.11x = 6,361,914,768,859.33
  5. Step 5: Solve for x
    x = 6,361,914,768,859.33/2,785,723.11
  6. Step 6: Final answer
    x = 2,283,757.04

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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.