Home / 2,828,195.52-3,904,862.44-2,647,505.58

Finding the Fourth Proportional to 2,828,195.52, 3,904,862.44 and 2,647,505.58

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Solution

The fourth proportional to 2,828,195.52, 3,904,862.44 and 2,647,505.58 is: 3,655,385.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,195.52 : 3,904,862.44 = 2,647,505.58 : x
  2. Step 2: Convert to fraction form
    2,828,195.52/3,904,862.44 = 2,647,505.58/x
  3. Step 3: Cross multiply
    2,828,195.52x = 3,904,862.44 × 2,647,505.58
  4. Step 4: Simplify right side
    2,828,195.52x = 10,338,145,066,270.58
  5. Step 5: Solve for x
    x = 10,338,145,066,270.58/2,828,195.52
  6. Step 6: Final answer
    x = 3,655,385.57

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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.