Home / 2,667,369.17-4,000,912.61-748,413.96

Finding the Fourth Proportional to 2,667,369.17, 4,000,912.61 and 748,413.96

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Solution

The fourth proportional to 2,667,369.17, 4,000,912.61 and 748,413.96 is: 1,122,581.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,369.17 : 4,000,912.61 = 748,413.96 : x
  2. Step 2: Convert to fraction form
    2,667,369.17/4,000,912.61 = 748,413.96/x
  3. Step 3: Cross multiply
    2,667,369.17x = 4,000,912.61 × 748,413.96
  4. Step 4: Simplify right side
    2,667,369.17x = 2,994,338,846,321.97
  5. Step 5: Solve for x
    x = 2,994,338,846,321.97/2,667,369.17
  6. Step 6: Final answer
    x = 1,122,581.34

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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.