Home / 3,196,781.28-4,795,171.68-1,303,669.92

Finding the Fourth Proportional to 3,196,781.28, 4,795,171.68 and 1,303,669.92

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Solution

The fourth proportional to 3,196,781.28, 4,795,171.68 and 1,303,669.92 is: 1,955,504.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,781.28 : 4,795,171.68 = 1,303,669.92 : x
  2. Step 2: Convert to fraction form
    3,196,781.28/4,795,171.68 = 1,303,669.92/x
  3. Step 3: Cross multiply
    3,196,781.28x = 4,795,171.68 × 1,303,669.92
  4. Step 4: Simplify right side
    3,196,781.28x = 6,251,321,080,451.87
  5. Step 5: Solve for x
    x = 6,251,321,080,451.87/3,196,781.28
  6. Step 6: Final answer
    x = 1,955,504.78

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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.