Home / 3,824,361.59-5,277,418.65-2,105,146.31

Finding the Fourth Proportional to 3,824,361.59, 5,277,418.65 and 2,105,146.31

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Solution

The fourth proportional to 3,824,361.59, 5,277,418.65 and 2,105,146.31 is: 2,904,991.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,824,361.59 : 5,277,418.65 = 2,105,146.31 : x
  2. Step 2: Convert to fraction form
    3,824,361.59/5,277,418.65 = 2,105,146.31/x
  3. Step 3: Cross multiply
    3,824,361.59x = 5,277,418.65 × 2,105,146.31
  4. Step 4: Simplify right side
    3,824,361.59x = 11,109,738,397,372.68
  5. Step 5: Solve for x
    x = 11,109,738,397,372.68/3,824,361.59
  6. Step 6: Final answer
    x = 2,904,991.63

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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.