Home / 3,144,446.54-4,339,489.97-1,768,223.33

Finding the Fourth Proportional to 3,144,446.54, 4,339,489.97 and 1,768,223.33

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Solution

The fourth proportional to 3,144,446.54, 4,339,489.97 and 1,768,223.33 is: 2,440,234.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,446.54 : 4,339,489.97 = 1,768,223.33 : x
  2. Step 2: Convert to fraction form
    3,144,446.54/4,339,489.97 = 1,768,223.33/x
  3. Step 3: Cross multiply
    3,144,446.54x = 4,339,489.97 × 1,768,223.33
  4. Step 4: Simplify right side
    3,144,446.54x = 7,673,187,387,978.11
  5. Step 5: Solve for x
    x = 7,673,187,387,978.11/3,144,446.54
  6. Step 6: Final answer
    x = 2,440,234.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.