Home / 3,444,413.47-4,753,286.15-2,137,179.31

Finding the Fourth Proportional to 3,444,413.47, 4,753,286.15 and 2,137,179.31

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Solution

The fourth proportional to 3,444,413.47, 4,753,286.15 and 2,137,179.31 is: 2,949,304.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,444,413.47 : 4,753,286.15 = 2,137,179.31 : x
  2. Step 2: Convert to fraction form
    3,444,413.47/4,753,286.15 = 2,137,179.31/x
  3. Step 3: Cross multiply
    3,444,413.47x = 4,753,286.15 × 2,137,179.31
  4. Step 4: Simplify right side
    3,444,413.47x = 10,158,624,791,720.44
  5. Step 5: Solve for x
    x = 10,158,624,791,720.44/3,444,413.47
  6. Step 6: Final answer
    x = 2,949,304.69

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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.