Home / 3,377,128.98-5,066,640.54-1,356,791.61

Finding the Fourth Proportional to 3,377,128.98, 5,066,640.54 and 1,356,791.61

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Solution

The fourth proportional to 3,377,128.98, 5,066,640.54 and 1,356,791.61 is: 2,035,567.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,377,128.98 : 5,066,640.54 = 1,356,791.61 : x
  2. Step 2: Convert to fraction form
    3,377,128.98/5,066,640.54 = 1,356,791.61/x
  3. Step 3: Cross multiply
    3,377,128.98x = 5,066,640.54 × 1,356,791.61
  4. Step 4: Simplify right side
    3,377,128.98x = 6,874,375,375,557.87
  5. Step 5: Solve for x
    x = 6,874,375,375,557.87/3,377,128.98
  6. Step 6: Final answer
    x = 2,035,567.91

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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.