Home / 3,883,724.38-5,821,544.79-2,175,363.10

Finding the Fourth Proportional to 3,883,724.38, 5,821,544.79 and 2,175,363.10

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Solution

The fourth proportional to 3,883,724.38, 5,821,544.79 and 2,175,363.10 is: 3,260,780.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,883,724.38 : 5,821,544.79 = 2,175,363.10 : x
  2. Step 2: Convert to fraction form
    3,883,724.38/5,821,544.79 = 2,175,363.10/x
  3. Step 3: Cross multiply
    3,883,724.38x = 5,821,544.79 × 2,175,363.10
  4. Step 4: Simplify right side
    3,883,724.38x = 12,663,973,721,163.25
  5. Step 5: Solve for x
    x = 12,663,973,721,163.25/3,883,724.38
  6. Step 6: Final answer
    x = 3,260,780.76

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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.