Home / 3,189,137.73-4,784,188.46-1,029,441.21

Finding the Fourth Proportional to 3,189,137.73, 4,784,188.46 and 1,029,441.21

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Solution

The fourth proportional to 3,189,137.73, 4,784,188.46 and 1,029,441.21 is: 1,544,317.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,137.73 : 4,784,188.46 = 1,029,441.21 : x
  2. Step 2: Convert to fraction form
    3,189,137.73/4,784,188.46 = 1,029,441.21/x
  3. Step 3: Cross multiply
    3,189,137.73x = 4,784,188.46 × 1,029,441.21
  4. Step 4: Simplify right side
    3,189,137.73x = 4,925,040,751,983.23
  5. Step 5: Solve for x
    x = 4,925,040,751,983.23/3,189,137.73
  6. Step 6: Final answer
    x = 1,544,317.36

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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.