Home / 2,400,921.24-3,313,350.18-1,313,192.84

Finding the Fourth Proportional to 2,400,921.24, 3,313,350.18 and 1,313,192.84

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Solution

The fourth proportional to 2,400,921.24, 3,313,350.18 and 1,313,192.84 is: 1,812,249.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,400,921.24 : 3,313,350.18 = 1,313,192.84 : x
  2. Step 2: Convert to fraction form
    2,400,921.24/3,313,350.18 = 1,313,192.84/x
  3. Step 3: Cross multiply
    2,400,921.24x = 3,313,350.18 × 1,313,192.84
  4. Step 4: Simplify right side
    2,400,921.24x = 4,351,067,716,221.96
  5. Step 5: Solve for x
    x = 4,351,067,716,221.96/2,400,921.24
  6. Step 6: Final answer
    x = 1,812,249.25

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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.