Home / 2,198,626.26-3,298,380.21-759,362.47

Finding the Fourth Proportional to 2,198,626.26, 3,298,380.21 and 759,362.47

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Solution

The fourth proportional to 2,198,626.26, 3,298,380.21 and 759,362.47 is: 1,139,195.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,626.26 : 3,298,380.21 = 759,362.47 : x
  2. Step 2: Convert to fraction form
    2,198,626.26/3,298,380.21 = 759,362.47/x
  3. Step 3: Cross multiply
    2,198,626.26x = 3,298,380.21 × 759,362.47
  4. Step 4: Simplify right side
    2,198,626.26x = 2,504,666,141,092.02
  5. Step 5: Solve for x
    x = 2,504,666,141,092.02/2,198,626.26
  6. Step 6: Final answer
    x = 1,139,195.96

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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.