Home / 3,864,974.77-5,332,469.09-2,232,786.60

Finding the Fourth Proportional to 3,864,974.77, 5,332,469.09 and 2,232,786.60

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Solution

The fourth proportional to 3,864,974.77, 5,332,469.09 and 2,232,786.60 is: 3,080,554.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,864,974.77 : 5,332,469.09 = 2,232,786.60 : x
  2. Step 2: Convert to fraction form
    3,864,974.77/5,332,469.09 = 2,232,786.60/x
  3. Step 3: Cross multiply
    3,864,974.77x = 5,332,469.09 × 2,232,786.60
  4. Step 4: Simplify right side
    3,864,974.77x = 11,906,265,529,066.19
  5. Step 5: Solve for x
    x = 11,906,265,529,066.19/3,864,974.77
  6. Step 6: Final answer
    x = 3,080,554.53

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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.