Home / 2,420,662.36-3,340,381.68-1,332,727.30

Finding the Fourth Proportional to 2,420,662.36, 3,340,381.68 and 1,332,727.30

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Solution

The fourth proportional to 2,420,662.36, 3,340,381.68 and 1,332,727.30 is: 1,839,090.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,662.36 : 3,340,381.68 = 1,332,727.30 : x
  2. Step 2: Convert to fraction form
    2,420,662.36/3,340,381.68 = 1,332,727.30/x
  3. Step 3: Cross multiply
    2,420,662.36x = 3,340,381.68 × 1,332,727.30
  4. Step 4: Simplify right side
    2,420,662.36x = 4,451,817,857,355.86
  5. Step 5: Solve for x
    x = 4,451,817,857,355.86/2,420,662.36
  6. Step 6: Final answer
    x = 1,839,090.79

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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.