Home / 2,691,340.56-4,037,790.06-798,127.56

Finding the Fourth Proportional to 2,691,340.56, 4,037,790.06 and 798,127.56

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Solution

The fourth proportional to 2,691,340.56, 4,037,790.06 and 798,127.56 is: 1,197,422.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,340.56 : 4,037,790.06 = 798,127.56 : x
  2. Step 2: Convert to fraction form
    2,691,340.56/4,037,790.06 = 798,127.56/x
  3. Step 3: Cross multiply
    2,691,340.56x = 4,037,790.06 × 798,127.56
  4. Step 4: Simplify right side
    2,691,340.56x = 3,222,671,528,380.05
  5. Step 5: Solve for x
    x = 3,222,671,528,380.05/2,691,340.56
  6. Step 6: Final answer
    x = 1,197,422.42

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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.