Home / 2,765,784-3,816,781.92-1,493,976

Finding the Fourth Proportional to 2,765,784, 3,816,781.92 and 1,493,976

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Solution

The fourth proportional to 2,765,784, 3,816,781.92 and 1,493,976 is: 2,061,686.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,765,784 : 3,816,781.92 = 1,493,976 : x
  2. Step 2: Convert to fraction form
    2,765,784/3,816,781.92 = 1,493,976/x
  3. Step 3: Cross multiply
    2,765,784x = 3,816,781.92 × 1,493,976
  4. Step 4: Simplify right side
    2,765,784x = 5,702,180,585,713.92
  5. Step 5: Solve for x
    x = 5,702,180,585,713.92/2,765,784
  6. Step 6: Final answer
    x = 2,061,686.88

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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.