Home / 3,422,819.25-4,723,310.95-1,873,783.96

Finding the Fourth Proportional to 3,422,819.25, 4,723,310.95 and 1,873,783.96

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Solution

The fourth proportional to 3,422,819.25, 4,723,310.95 and 1,873,783.96 is: 2,585,723.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,819.25 : 4,723,310.95 = 1,873,783.96 : x
  2. Step 2: Convert to fraction form
    3,422,819.25/4,723,310.95 = 1,873,783.96/x
  3. Step 3: Cross multiply
    3,422,819.25x = 4,723,310.95 × 1,873,783.96
  4. Step 4: Simplify right side
    3,422,819.25x = 8,850,464,279,709.63
  5. Step 5: Solve for x
    x = 8,850,464,279,709.63/3,422,819.25
  6. Step 6: Final answer
    x = 2,585,723.53

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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.