Home / 2,198,404.80-3,297,607.20-759,085.43

Finding the Fourth Proportional to 2,198,404.80, 3,297,607.20 and 759,085.43

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Solution

The fourth proportional to 2,198,404.80, 3,297,607.20 and 759,085.43 is: 1,138,628.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,404.80 : 3,297,607.20 = 759,085.43 : x
  2. Step 2: Convert to fraction form
    2,198,404.80/3,297,607.20 = 759,085.43/x
  3. Step 3: Cross multiply
    2,198,404.80x = 3,297,607.20 × 759,085.43
  4. Step 4: Simplify right side
    2,198,404.80x = 2,503,165,562,895.06
  5. Step 5: Solve for x
    x = 2,503,165,562,895.06/2,198,404.80
  6. Step 6: Final answer
    x = 1,138,628.14

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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.