Home / 2,175,963.36-3,242,074.83-2,053,729.56

Finding the Fourth Proportional to 2,175,963.36, 3,242,074.83 and 2,053,729.56

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Solution

The fourth proportional to 2,175,963.36, 3,242,074.83 and 2,053,729.56 is: 3,059,952.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,963.36 : 3,242,074.83 = 2,053,729.56 : x
  2. Step 2: Convert to fraction form
    2,175,963.36/3,242,074.83 = 2,053,729.56/x
  3. Step 3: Cross multiply
    2,175,963.36x = 3,242,074.83 × 2,053,729.56
  4. Step 4: Simplify right side
    2,175,963.36x = 6,658,344,914,102.98
  5. Step 5: Solve for x
    x = 6,658,344,914,102.98/2,175,963.36
  6. Step 6: Final answer
    x = 3,059,952.68

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.