Home / 2,667,904.30-4,002,601.38-1,071,588.44

Finding the Fourth Proportional to 2,667,904.30, 4,002,601.38 and 1,071,588.44

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Solution

The fourth proportional to 2,667,904.30, 4,002,601.38 and 1,071,588.44 is: 1,607,681.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,904.30 : 4,002,601.38 = 1,071,588.44 : x
  2. Step 2: Convert to fraction form
    2,667,904.30/4,002,601.38 = 1,071,588.44/x
  3. Step 3: Cross multiply
    2,667,904.30x = 4,002,601.38 × 1,071,588.44
  4. Step 4: Simplify right side
    2,667,904.30x = 4,289,141,368,736.05
  5. Step 5: Solve for x
    x = 4,289,141,368,736.05/2,667,904.30
  6. Step 6: Final answer
    x = 1,607,681.87

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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.