Home / 2,646,438.60-3,969,894.70-1,027,169.47

Finding the Fourth Proportional to 2,646,438.60, 3,969,894.70 and 1,027,169.47

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Solution

The fourth proportional to 2,646,438.60, 3,969,894.70 and 1,027,169.47 is: 1,540,846.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,646,438.60 : 3,969,894.70 = 1,027,169.47 : x
  2. Step 2: Convert to fraction form
    2,646,438.60/3,969,894.70 = 1,027,169.47/x
  3. Step 3: Cross multiply
    2,646,438.60x = 3,969,894.70 × 1,027,169.47
  4. Step 4: Simplify right side
    2,646,438.60x = 4,077,754,629,818.96
  5. Step 5: Solve for x
    x = 4,077,754,629,818.96/2,646,438.60
  6. Step 6: Final answer
    x = 1,540,846.11

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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.