Home / 3,214,272.92-4,821,114.13-1,084,375.49

Finding the Fourth Proportional to 3,214,272.92, 4,821,114.13 and 1,084,375.49

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Solution

The fourth proportional to 3,214,272.92, 4,821,114.13 and 1,084,375.49 is: 1,626,463.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,272.92 : 4,821,114.13 = 1,084,375.49 : x
  2. Step 2: Convert to fraction form
    3,214,272.92/4,821,114.13 = 1,084,375.49/x
  3. Step 3: Cross multiply
    3,214,272.92x = 4,821,114.13 × 1,084,375.49
  4. Step 4: Simplify right side
    3,214,272.92x = 5,227,898,010,472.93
  5. Step 5: Solve for x
    x = 5,227,898,010,472.93/3,214,272.92
  6. Step 6: Final answer
    x = 1,626,463.63

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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.