Home / 3,825,310.50-5,278,928.49-2,106,426.92

Finding the Fourth Proportional to 3,825,310.50, 5,278,928.49 and 2,106,426.92

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Solution

The fourth proportional to 3,825,310.50, 5,278,928.49 and 2,106,426.92 is: 2,906,869.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,825,310.50 : 5,278,928.49 = 2,106,426.92 : x
  2. Step 2: Convert to fraction form
    3,825,310.50/5,278,928.49 = 2,106,426.92/x
  3. Step 3: Cross multiply
    3,825,310.50x = 5,278,928.49 × 2,106,426.92
  4. Step 4: Simplify right side
    3,825,310.50x = 11,119,677,053,696.31
  5. Step 5: Solve for x
    x = 11,119,677,053,696.31/3,825,310.50
  6. Step 6: Final answer
    x = 2,906,869.14

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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.