Home / 4,138,747.82-5,711,413.47-2,327,907.50

Finding the Fourth Proportional to 4,138,747.82, 5,711,413.47 and 2,327,907.50

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Solution

The fourth proportional to 4,138,747.82, 5,711,413.47 and 2,327,907.50 is: 3,212,479.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,138,747.82 : 5,711,413.47 = 2,327,907.50 : x
  2. Step 2: Convert to fraction form
    4,138,747.82/5,711,413.47 = 2,327,907.50/x
  3. Step 3: Cross multiply
    4,138,747.82x = 5,711,413.47 × 2,327,907.50
  4. Step 4: Simplify right side
    4,138,747.82x = 13,295,642,252,414.02
  5. Step 5: Solve for x
    x = 13,295,642,252,414.02/4,138,747.82
  6. Step 6: Final answer
    x = 3,212,479.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.