Home / 2,646,439.22-3,969,895.64-1,027,170.09

Finding the Fourth Proportional to 2,646,439.22, 3,969,895.64 and 1,027,170.09

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Solution

The fourth proportional to 2,646,439.22, 3,969,895.64 and 1,027,170.09 is: 1,540,847.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,646,439.22 : 3,969,895.64 = 1,027,170.09 : x
  2. Step 2: Convert to fraction form
    2,646,439.22/3,969,895.64 = 1,027,170.09/x
  3. Step 3: Cross multiply
    2,646,439.22x = 3,969,895.64 × 1,027,170.09
  4. Step 4: Simplify right side
    2,646,439.22x = 4,077,758,056,693.56
  5. Step 5: Solve for x
    x = 4,077,758,056,693.56/2,646,439.22
  6. Step 6: Final answer
    x = 1,540,847.05

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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.