Home / 2,301,022.40-3,175,519.03-1,282,434.44

Finding the Fourth Proportional to 2,301,022.40, 3,175,519.03 and 1,282,434.44

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Solution

The fourth proportional to 2,301,022.40, 3,175,519.03 and 1,282,434.44 is: 1,769,819.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,301,022.40 : 3,175,519.03 = 1,282,434.44 : x
  2. Step 2: Convert to fraction form
    2,301,022.40/3,175,519.03 = 1,282,434.44/x
  3. Step 3: Cross multiply
    2,301,022.40x = 3,175,519.03 × 1,282,434.44
  4. Step 4: Simplify right side
    2,301,022.40x = 4,072,394,968,947.39
  5. Step 5: Solve for x
    x = 4,072,394,968,947.39/2,301,022.40
  6. Step 6: Final answer
    x = 1,769,819.78

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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.