Home / 2,039,616.88-3,057,179.52-840,881.68

Finding the Fourth Proportional to 2,039,616.88, 3,057,179.52 and 840,881.68

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Solution

The fourth proportional to 2,039,616.88, 3,057,179.52 and 840,881.68 is: 1,260,396.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,616.88 : 3,057,179.52 = 840,881.68 : x
  2. Step 2: Convert to fraction form
    2,039,616.88/3,057,179.52 = 840,881.68/x
  3. Step 3: Cross multiply
    2,039,616.88x = 3,057,179.52 × 840,881.68
  4. Step 4: Simplify right side
    2,039,616.88x = 2,570,726,250,839.19
  5. Step 5: Solve for x
    x = 2,570,726,250,839.19/2,039,616.88
  6. Step 6: Final answer
    x = 1,260,396.63

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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.