Home / 3,883,273.30-5,358,942.03-2,164,502.80

Finding the Fourth Proportional to 3,883,273.30, 5,358,942.03 and 2,164,502.80

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Solution

The fourth proportional to 3,883,273.30, 5,358,942.03 and 2,164,502.80 is: 2,987,027.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,883,273.30 : 5,358,942.03 = 2,164,502.80 : x
  2. Step 2: Convert to fraction form
    3,883,273.30/5,358,942.03 = 2,164,502.80/x
  3. Step 3: Cross multiply
    3,883,273.30x = 5,358,942.03 × 2,164,502.80
  4. Step 4: Simplify right side
    3,883,273.30x = 11,599,445,028,972.68
  5. Step 5: Solve for x
    x = 11,599,445,028,972.68/3,883,273.30
  6. Step 6: Final answer
    x = 2,987,027.73

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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.