Home / 2,179,306.08-3,269,899.26-831,873.24

Finding the Fourth Proportional to 2,179,306.08, 3,269,899.26 and 831,873.24

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Solution

The fourth proportional to 2,179,306.08, 3,269,899.26 and 831,873.24 is: 1,248,168.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,179,306.08 : 3,269,899.26 = 831,873.24 : x
  2. Step 2: Convert to fraction form
    2,179,306.08/3,269,899.26 = 831,873.24/x
  3. Step 3: Cross multiply
    2,179,306.08x = 3,269,899.26 × 831,873.24
  4. Step 4: Simplify right side
    2,179,306.08x = 2,720,141,691,889.80
  5. Step 5: Solve for x
    x = 2,720,141,691,889.80/2,179,306.08
  6. Step 6: Final answer
    x = 1,248,168.73

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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.