Home / 3,850,332.42-5,313,500.76-2,131,481.64

Finding the Fourth Proportional to 3,850,332.42, 5,313,500.76 and 2,131,481.64

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Solution

The fourth proportional to 3,850,332.42, 5,313,500.76 and 2,131,481.64 is: 2,941,467.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,332.42 : 5,313,500.76 = 2,131,481.64 : x
  2. Step 2: Convert to fraction form
    3,850,332.42/5,313,500.76 = 2,131,481.64/x
  3. Step 3: Cross multiply
    3,850,332.42x = 5,313,500.76 × 2,131,481.64
  4. Step 4: Simplify right side
    3,850,332.42x = 11,325,629,314,066.05
  5. Step 5: Solve for x
    x = 11,325,629,314,066.05/3,850,332.42
  6. Step 6: Final answer
    x = 2,941,467.93

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1.5x scale

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.