Home / 3,414,687.72-5,122,425.24-1,140,513.90

Finding the Fourth Proportional to 3,414,687.72, 5,122,425.24 and 1,140,513.90

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Solution

The fourth proportional to 3,414,687.72, 5,122,425.24 and 1,140,513.90 is: 1,710,902.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,414,687.72 : 5,122,425.24 = 1,140,513.90 : x
  2. Step 2: Convert to fraction form
    3,414,687.72/5,122,425.24 = 1,140,513.90/x
  3. Step 3: Cross multiply
    3,414,687.72x = 5,122,425.24 × 1,140,513.90
  4. Step 4: Simplify right side
    3,414,687.72x = 5,842,197,187,930.84
  5. Step 5: Solve for x
    x = 5,842,197,187,930.84/3,414,687.72
  6. Step 6: Final answer
    x = 1,710,902.33

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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.