Home / 3,858,027.15-5,785,858.67-2,667,599.31

Finding the Fourth Proportional to 3,858,027.15, 5,785,858.67 and 2,667,599.31

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Solution

The fourth proportional to 3,858,027.15, 5,785,858.67 and 2,667,599.31 is: 4,000,581.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,858,027.15 : 5,785,858.67 = 2,667,599.31 : x
  2. Step 2: Convert to fraction form
    3,858,027.15/5,785,858.67 = 2,667,599.31/x
  3. Step 3: Cross multiply
    3,858,027.15x = 5,785,858.67 × 2,667,599.31
  4. Step 4: Simplify right side
    3,858,027.15x = 15,434,352,582,511.52
  5. Step 5: Solve for x
    x = 15,434,352,582,511.52/3,858,027.15
  6. Step 6: Final answer
    x = 4,000,581.64

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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.