Home / 2,782,991.75-4,171,574.34-1,164,687.85

Finding the Fourth Proportional to 2,782,991.75, 4,171,574.34 and 1,164,687.85

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Solution

The fourth proportional to 2,782,991.75, 4,171,574.34 and 1,164,687.85 is: 1,745,812.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,782,991.75 : 4,171,574.34 = 1,164,687.85 : x
  2. Step 2: Convert to fraction form
    2,782,991.75/4,171,574.34 = 1,164,687.85/x
  3. Step 3: Cross multiply
    2,782,991.75x = 4,171,574.34 × 1,164,687.85
  4. Step 4: Simplify right side
    2,782,991.75x = 4,858,581,949,169.77
  5. Step 5: Solve for x
    x = 4,858,581,949,169.77/2,782,991.75
  6. Step 6: Final answer
    x = 1,745,812.56

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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.