Home / 2,667,899.30-4,002,593.88-1,071,583.44

Finding the Fourth Proportional to 2,667,899.30, 4,002,593.88 and 1,071,583.44

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Solution

The fourth proportional to 2,667,899.30, 4,002,593.88 and 1,071,583.44 is: 1,607,674.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,899.30 : 4,002,593.88 = 1,071,583.44 : x
  2. Step 2: Convert to fraction form
    2,667,899.30/4,002,593.88 = 1,071,583.44/x
  3. Step 3: Cross multiply
    2,667,899.30x = 4,002,593.88 × 1,071,583.44
  4. Step 4: Simplify right side
    2,667,899.30x = 4,289,113,318,853.35
  5. Step 5: Solve for x
    x = 4,289,113,318,853.35/2,667,899.30
  6. Step 6: Final answer
    x = 1,607,674.37

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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.