Home / 2,305,142.96-3,449,150.91-1,448,202.51

Finding the Fourth Proportional to 2,305,142.96, 3,449,150.91 and 1,448,202.51

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Solution

The fourth proportional to 2,305,142.96, 3,449,150.91 and 1,448,202.51 is: 2,166,923.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,305,142.96 : 3,449,150.91 = 1,448,202.51 : x
  2. Step 2: Convert to fraction form
    2,305,142.96/3,449,150.91 = 1,448,202.51/x
  3. Step 3: Cross multiply
    2,305,142.96x = 3,449,150.91 × 1,448,202.51
  4. Step 4: Simplify right side
    2,305,142.96x = 4,995,069,005,230.78
  5. Step 5: Solve for x
    x = 4,995,069,005,230.78/2,305,142.96
  6. Step 6: Final answer
    x = 2,166,923.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.