Home / 3,250,695.96-4,485,993.39-1,961,287.20

Finding the Fourth Proportional to 3,250,695.96, 4,485,993.39 and 1,961,287.20

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Solution

The fourth proportional to 3,250,695.96, 4,485,993.39 and 1,961,287.20 is: 2,706,596.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250,695.96 : 4,485,993.39 = 1,961,287.20 : x
  2. Step 2: Convert to fraction form
    3,250,695.96/4,485,993.39 = 1,961,287.20/x
  3. Step 3: Cross multiply
    3,250,695.96x = 4,485,993.39 × 1,961,287.20
  4. Step 4: Simplify right side
    3,250,695.96x = 8,798,321,415,091.61
  5. Step 5: Solve for x
    x = 8,798,321,415,091.61/3,250,695.96
  6. Step 6: Final answer
    x = 2,706,596.23

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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.