Home / 3,398,749.24-4,687,884.78-2,236,825.24

Finding the Fourth Proportional to 3,398,749.24, 4,687,884.78 and 2,236,825.24

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Solution

The fourth proportional to 3,398,749.24, 4,687,884.78 and 2,236,825.24 is: 3,085,246.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,398,749.24 : 4,687,884.78 = 2,236,825.24 : x
  2. Step 2: Convert to fraction form
    3,398,749.24/4,687,884.78 = 2,236,825.24/x
  3. Step 3: Cross multiply
    3,398,749.24x = 4,687,884.78 × 2,236,825.24
  4. Step 4: Simplify right side
    3,398,749.24x = 10,485,978,998,115.85
  5. Step 5: Solve for x
    x = 10,485,978,998,115.85/3,398,749.24
  6. Step 6: Final answer
    x = 3,085,246.44

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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.