Home / 2,691,347.31-4,037,800.19-798,134.31

Finding the Fourth Proportional to 2,691,347.31, 4,037,800.19 and 798,134.31

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Solution

The fourth proportional to 2,691,347.31, 4,037,800.19 and 798,134.31 is: 1,197,432.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,347.31 : 4,037,800.19 = 798,134.31 : x
  2. Step 2: Convert to fraction form
    2,691,347.31/4,037,800.19 = 798,134.31/x
  3. Step 3: Cross multiply
    2,691,347.31x = 4,037,800.19 × 798,134.31
  4. Step 4: Simplify right side
    2,691,347.31x = 3,222,706,864,572.85
  5. Step 5: Solve for x
    x = 3,222,706,864,572.85/2,691,347.31
  6. Step 6: Final answer
    x = 1,197,432.55

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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.