Home / 2,206,191.12-3,309,999.84-1,083,472.80

Finding the Fourth Proportional to 2,206,191.12, 3,309,999.84 and 1,083,472.80

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Solution

The fourth proportional to 2,206,191.12, 3,309,999.84 and 1,083,472.80 is: 1,625,559.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206,191.12 : 3,309,999.84 = 1,083,472.80 : x
  2. Step 2: Convert to fraction form
    2,206,191.12/3,309,999.84 = 1,083,472.80/x
  3. Step 3: Cross multiply
    2,206,191.12x = 3,309,999.84 × 1,083,472.80
  4. Step 4: Simplify right side
    2,206,191.12x = 3,586,294,794,644.35
  5. Step 5: Solve for x
    x = 3,586,294,794,644.35/2,206,191.12
  6. Step 6: Final answer
    x = 1,625,559.44

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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.