Home / 2,471,727.25-3,708,120.21-765,832.78

Finding the Fourth Proportional to 2,471,727.25, 3,708,120.21 and 765,832.78

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Solution

The fourth proportional to 2,471,727.25, 3,708,120.21 and 765,832.78 is: 1,148,913.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,471,727.25 : 3,708,120.21 = 765,832.78 : x
  2. Step 2: Convert to fraction form
    2,471,727.25/3,708,120.21 = 765,832.78/x
  3. Step 3: Cross multiply
    2,471,727.25x = 3,708,120.21 × 765,832.78
  4. Step 4: Simplify right side
    2,471,727.25x = 2,839,800,008,998.48
  5. Step 5: Solve for x
    x = 2,839,800,008,998.48/2,471,727.25
  6. Step 6: Final answer
    x = 1,148,913.18

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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.