Home / 5,115,067.92-7,058,290.86-2,823,080.85

Finding the Fourth Proportional to 5,115,067.92, 7,058,290.86 and 2,823,080.85

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Solution

The fourth proportional to 5,115,067.92, 7,058,290.86 and 2,823,080.85 is: 3,895,574.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,115,067.92 : 7,058,290.86 = 2,823,080.85 : x
  2. Step 2: Convert to fraction form
    5,115,067.92/7,058,290.86 = 2,823,080.85/x
  3. Step 3: Cross multiply
    5,115,067.92x = 7,058,290.86 × 2,823,080.85
  4. Step 4: Simplify right side
    5,115,067.92x = 19,926,125,760,596.03
  5. Step 5: Solve for x
    x = 19,926,125,760,596.03/5,115,067.92
  6. Step 6: Final answer
    x = 3,895,574.03

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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.