Home / 3,309,949.08-4,567,698.45-1,839,819.09

Finding the Fourth Proportional to 3,309,949.08, 4,567,698.45 and 1,839,819.09

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Solution

The fourth proportional to 3,309,949.08, 4,567,698.45 and 1,839,819.09 is: 2,538,932.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309,949.08 : 4,567,698.45 = 1,839,819.09 : x
  2. Step 2: Convert to fraction form
    3,309,949.08/4,567,698.45 = 1,839,819.09/x
  3. Step 3: Cross multiply
    3,309,949.08x = 4,567,698.45 × 1,839,819.09
  4. Step 4: Simplify right side
    3,309,949.08x = 8,403,738,805,673.41
  5. Step 5: Solve for x
    x = 8,403,738,805,673.41/3,309,949.08
  6. Step 6: Final answer
    x = 2,538,932.96

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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.