Home / 3,850,349.42-5,313,524.19-2,131,498.64

Finding the Fourth Proportional to 3,850,349.42, 5,313,524.19 and 2,131,498.64

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Solution

The fourth proportional to 3,850,349.42, 5,313,524.19 and 2,131,498.64 is: 2,941,491.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,349.42 : 5,313,524.19 = 2,131,498.64 : x
  2. Step 2: Convert to fraction form
    3,850,349.42/5,313,524.19 = 2,131,498.64/x
  3. Step 3: Cross multiply
    3,850,349.42x = 5,313,524.19 × 2,131,498.64
  4. Step 4: Simplify right side
    3,850,349.42x = 11,325,769,584,592.10
  5. Step 5: Solve for x
    x = 11,325,769,584,592.10/3,850,349.42
  6. Step 6: Final answer
    x = 2,941,491.37

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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.