Home / 2,747,809-3,791,976.42-1,601,937.64

Finding the Fourth Proportional to 2,747,809, 3,791,976.42 and 1,601,937.64

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Solution

The fourth proportional to 2,747,809, 3,791,976.42 and 1,601,937.64 is: 2,210,673.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747,809 : 3,791,976.42 = 1,601,937.64 : x
  2. Step 2: Convert to fraction form
    2,747,809/3,791,976.42 = 1,601,937.64/x
  3. Step 3: Cross multiply
    2,747,809x = 3,791,976.42 × 1,601,937.64
  4. Step 4: Simplify right side
    2,747,809x = 6,074,509,757,190.45
  5. Step 5: Solve for x
    x = 6,074,509,757,190.45/2,747,809
  6. Step 6: Final answer
    x = 2,210,673.94

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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.