Home / 5,172,698.97-7,138,322.91-2,998,504.26

Finding the Fourth Proportional to 5,172,698.97, 7,138,322.91 and 2,998,504.26

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Solution

The fourth proportional to 5,172,698.97, 7,138,322.91 and 2,998,504.26 is: 4,137,934.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,172,698.97 : 7,138,322.91 = 2,998,504.26 : x
  2. Step 2: Convert to fraction form
    5,172,698.97/7,138,322.91 = 2,998,504.26/x
  3. Step 3: Cross multiply
    5,172,698.97x = 7,138,322.91 × 2,998,504.26
  4. Step 4: Simplify right side
    5,172,698.97x = 21,404,291,654,890.59
  5. Step 5: Solve for x
    x = 21,404,291,654,890.59/5,172,698.97
  6. Step 6: Final answer
    x = 4,137,934.91

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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.