Home / 2,667,864.14-3,999,344.11-961,589.90

Finding the Fourth Proportional to 2,667,864.14, 3,999,344.11 and 961,589.90

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Solution

The fourth proportional to 2,667,864.14, 3,999,344.11 and 961,589.90 is: 1,441,501.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,864.14 : 3,999,344.11 = 961,589.90 : x
  2. Step 2: Convert to fraction form
    2,667,864.14/3,999,344.11 = 961,589.90/x
  3. Step 3: Cross multiply
    2,667,864.14x = 3,999,344.11 × 961,589.90
  4. Step 4: Simplify right side
    2,667,864.14x = 3,845,728,902,800.49
  5. Step 5: Solve for x
    x = 3,845,728,902,800.49/2,667,864.14
  6. Step 6: Final answer
    x = 1,441,501.03

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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.