Home / 3,317,448.31-4,971,964.55-1,493,867.57

Finding the Fourth Proportional to 3,317,448.31, 4,971,964.55 and 1,493,867.57

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Solution

The fourth proportional to 3,317,448.31, 4,971,964.55 and 1,493,867.57 is: 2,238,906.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,317,448.31 : 4,971,964.55 = 1,493,867.57 : x
  2. Step 2: Convert to fraction form
    3,317,448.31/4,971,964.55 = 1,493,867.57/x
  3. Step 3: Cross multiply
    3,317,448.31x = 4,971,964.55 × 1,493,867.57
  4. Step 4: Simplify right side
    3,317,448.31x = 7,427,456,568,105.48
  5. Step 5: Solve for x
    x = 7,427,456,568,105.48/3,317,448.31
  6. Step 6: Final answer
    x = 2,238,906.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.