Home / 3,858,797.76-5,325,057.60-2,227,077.12

Finding the Fourth Proportional to 3,858,797.76, 5,325,057.60 and 2,227,077.12

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Solution

The fourth proportional to 3,858,797.76, 5,325,057.60 and 2,227,077.12 is: 3,073,318.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,858,797.76 : 5,325,057.60 = 2,227,077.12 : x
  2. Step 2: Convert to fraction form
    3,858,797.76/5,325,057.60 = 2,227,077.12/x
  3. Step 3: Cross multiply
    3,858,797.76x = 5,325,057.60 × 2,227,077.12
  4. Step 4: Simplify right side
    3,858,797.76x = 11,859,313,943,642.11
  5. Step 5: Solve for x
    x = 11,859,313,943,642.11/3,858,797.76
  6. Step 6: Final answer
    x = 3,073,318.34

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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.