Home / 3,797,365.22-5,240,413.23-2,078,448.83

Finding the Fourth Proportional to 3,797,365.22, 5,240,413.23 and 2,078,448.83

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Solution

The fourth proportional to 3,797,365.22, 5,240,413.23 and 2,078,448.83 is: 2,868,286.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,797,365.22 : 5,240,413.23 = 2,078,448.83 : x
  2. Step 2: Convert to fraction form
    3,797,365.22/5,240,413.23 = 2,078,448.83/x
  3. Step 3: Cross multiply
    3,797,365.22x = 5,240,413.23 × 2,078,448.83
  4. Step 4: Simplify right side
    3,797,365.22x = 10,891,930,732,265.32
  5. Step 5: Solve for x
    x = 10,891,930,732,265.32/3,797,365.22
  6. Step 6: Final answer
    x = 2,868,286.33

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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.