Home / 3,150,999.70-4,728,832.35-1,259,098.90

Finding the Fourth Proportional to 3,150,999.70, 4,728,832.35 and 1,259,098.90

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Solution

The fourth proportional to 3,150,999.70, 4,728,832.35 and 1,259,098.90 is: 1,889,580.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,999.70 : 4,728,832.35 = 1,259,098.90 : x
  2. Step 2: Convert to fraction form
    3,150,999.70/4,728,832.35 = 1,259,098.90/x
  3. Step 3: Cross multiply
    3,150,999.70x = 4,728,832.35 × 1,259,098.90
  4. Step 4: Simplify right side
    3,150,999.70x = 5,954,067,610,169.41
  5. Step 5: Solve for x
    x = 5,954,067,610,169.41/3,150,999.70
  6. Step 6: Final answer
    x = 1,889,580.51

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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.