Home / 3,821,031.82-5,270,834.19-2,387,759.50

Finding the Fourth Proportional to 3,821,031.82, 5,270,834.19 and 2,387,759.50

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Solution

The fourth proportional to 3,821,031.82, 5,270,834.19 and 2,387,759.50 is: 3,293,739.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821,031.82 : 5,270,834.19 = 2,387,759.50 : x
  2. Step 2: Convert to fraction form
    3,821,031.82/5,270,834.19 = 2,387,759.50/x
  3. Step 3: Cross multiply
    3,821,031.82x = 5,270,834.19 × 2,387,759.50
  4. Step 4: Simplify right side
    3,821,031.82x = 12,585,484,410,097.31
  5. Step 5: Solve for x
    x = 12,585,484,410,097.31/3,821,031.82
  6. Step 6: Final answer
    x = 3,293,739.75

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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.