Home / 4,180,449.46-5,769,008.46-2,320,145.84

Finding the Fourth Proportional to 4,180,449.46, 5,769,008.46 and 2,320,145.84

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Solution

The fourth proportional to 4,180,449.46, 5,769,008.46 and 2,320,145.84 is: 3,201,794.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,180,449.46 : 5,769,008.46 = 2,320,145.84 : x
  2. Step 2: Convert to fraction form
    4,180,449.46/5,769,008.46 = 2,320,145.84/x
  3. Step 3: Cross multiply
    4,180,449.46x = 5,769,008.46 × 2,320,145.84
  4. Step 4: Simplify right side
    4,180,449.46x = 13,384,940,979,393.80
  5. Step 5: Solve for x
    x = 13,384,940,979,393.80/4,180,449.46
  6. Step 6: Final answer
    x = 3,201,794.71

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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.