Home / 3,825,377.25-5,279,020.61-2,106,493.67

Finding the Fourth Proportional to 3,825,377.25, 5,279,020.61 and 2,106,493.67

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Solution

The fourth proportional to 3,825,377.25, 5,279,020.61 and 2,106,493.67 is: 2,906,961.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,825,377.25 : 5,279,020.61 = 2,106,493.67 : x
  2. Step 2: Convert to fraction form
    3,825,377.25/5,279,020.61 = 2,106,493.67/x
  3. Step 3: Cross multiply
    3,825,377.25x = 5,279,020.61 × 2,106,493.67
  4. Step 4: Simplify right side
    3,825,377.25x = 11,120,223,461,836.97
  5. Step 5: Solve for x
    x = 11,120,223,461,836.97/3,825,377.25
  6. Step 6: Final answer
    x = 2,906,961.26

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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.