Home / 3,850,016.86-5,313,023.36-2,131,137.37

Finding the Fourth Proportional to 3,850,016.86, 5,313,023.36 and 2,131,137.37

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Solution

The fourth proportional to 3,850,016.86, 5,313,023.36 and 2,131,137.37 is: 2,940,969.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,016.86 : 5,313,023.36 = 2,131,137.37 : x
  2. Step 2: Convert to fraction form
    3,850,016.86/5,313,023.36 = 2,131,137.37/x
  3. Step 3: Cross multiply
    3,850,016.86x = 5,313,023.36 × 2,131,137.37
  4. Step 4: Simplify right side
    3,850,016.86x = 11,322,782,592,958.16
  5. Step 5: Solve for x
    x = 11,322,782,592,958.16/3,850,016.86
  6. Step 6: Final answer
    x = 2,940,969.62

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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.