Home / 3,439,078.20-5,162,553.90-2,019,933.90

Finding the Fourth Proportional to 3,439,078.20, 5,162,553.90 and 2,019,933.90

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Solution

The fourth proportional to 3,439,078.20, 5,162,553.90 and 2,019,933.90 is: 3,032,213.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,439,078.20 : 5,162,553.90 = 2,019,933.90 : x
  2. Step 2: Convert to fraction form
    3,439,078.20/5,162,553.90 = 2,019,933.90/x
  3. Step 3: Cross multiply
    3,439,078.20x = 5,162,553.90 × 2,019,933.90
  4. Step 4: Simplify right side
    3,439,078.20x = 10,428,017,633,187.21
  5. Step 5: Solve for x
    x = 10,428,017,633,187.21/3,439,078.20
  6. Step 6: Final answer
    x = 3,032,213.00

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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.