Home / 4,067,680.12-5,613,383.28-2,232,169.30

Finding the Fourth Proportional to 4,067,680.12, 5,613,383.28 and 2,232,169.30

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Solution

The fourth proportional to 4,067,680.12, 5,613,383.28 and 2,232,169.30 is: 3,080,385.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,067,680.12 : 5,613,383.28 = 2,232,169.30 : x
  2. Step 2: Convert to fraction form
    4,067,680.12/5,613,383.28 = 2,232,169.30/x
  3. Step 3: Cross multiply
    4,067,680.12x = 5,613,383.28 × 2,232,169.30
  4. Step 4: Simplify right side
    4,067,680.12x = 12,530,021,826,749.30
  5. Step 5: Solve for x
    x = 12,530,021,826,749.30/4,067,680.12
  6. Step 6: Final answer
    x = 3,080,385.25

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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.