Home / 3,858,092.34-5,785,956.60-2,667,664.50

Finding the Fourth Proportional to 3,858,092.34, 5,785,956.60 and 2,667,664.50

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Solution

The fourth proportional to 3,858,092.34, 5,785,956.60 and 2,667,664.50 is: 4,000,679.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,858,092.34 : 5,785,956.60 = 2,667,664.50 : x
  2. Step 2: Convert to fraction form
    3,858,092.34/5,785,956.60 = 2,667,664.50/x
  3. Step 3: Cross multiply
    3,858,092.34x = 5,785,956.60 × 2,667,664.50
  4. Step 4: Simplify right side
    3,858,092.34x = 15,434,991,020,360.70
  5. Step 5: Solve for x
    x = 15,434,991,020,360.70/3,858,092.34
  6. Step 6: Final answer
    x = 4,000,679.52

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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.