Home / 3,189,535.73-4,784,320.82-793,380.37

Finding the Fourth Proportional to 3,189,535.73, 4,784,320.82 and 793,380.37

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Solution

The fourth proportional to 3,189,535.73, 4,784,320.82 and 793,380.37 is: 1,190,074.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,535.73 : 4,784,320.82 = 793,380.37 : x
  2. Step 2: Convert to fraction form
    3,189,535.73/4,784,320.82 = 793,380.37/x
  3. Step 3: Cross multiply
    3,189,535.73x = 4,784,320.82 × 793,380.37
  4. Step 4: Simplify right side
    3,189,535.73x = 3,795,786,222,370.30
  5. Step 5: Solve for x
    x = 3,795,786,222,370.30/3,189,535.73
  6. Step 6: Final answer
    x = 1,190,074.84

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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.