Home / 3,858,397.51-5,324,204.87-2,227,330.33

Finding the Fourth Proportional to 3,858,397.51, 5,324,204.87 and 2,227,330.33

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Solution

The fourth proportional to 3,858,397.51, 5,324,204.87 and 2,227,330.33 is: 3,073,494.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,858,397.51 : 5,324,204.87 = 2,227,330.33 : x
  2. Step 2: Convert to fraction form
    3,858,397.51/5,324,204.87 = 2,227,330.33/x
  3. Step 3: Cross multiply
    3,858,397.51x = 5,324,204.87 × 2,227,330.33
  4. Step 4: Simplify right side
    3,858,397.51x = 11,858,763,001,493.09
  5. Step 5: Solve for x
    x = 11,858,763,001,493.09/3,858,397.51
  6. Step 6: Final answer
    x = 3,073,494.36

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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.