Home / 3,825,351.27-5,278,984.25-2,106,467.55

Finding the Fourth Proportional to 3,825,351.27, 5,278,984.25 and 2,106,467.55

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Solution

The fourth proportional to 3,825,351.27, 5,278,984.25 and 2,106,467.55 is: 2,906,924.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,825,351.27 : 5,278,984.25 = 2,106,467.55 : x
  2. Step 2: Convert to fraction form
    3,825,351.27/5,278,984.25 = 2,106,467.55/x
  3. Step 3: Cross multiply
    3,825,351.27x = 5,278,984.25 × 2,106,467.55
  4. Step 4: Simplify right side
    3,825,351.27x = 11,120,009,009,053.75
  5. Step 5: Solve for x
    x = 11,120,009,009,053.75/3,825,351.27
  6. Step 6: Final answer
    x = 2,906,924.94

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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.