Home / 2,080,147.20-3,117,763.20-882,067.20

Finding the Fourth Proportional to 2,080,147.20, 3,117,763.20 and 882,067.20

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Solution

The fourth proportional to 2,080,147.20, 3,117,763.20 and 882,067.20 is: 1,322,058.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,147.20 : 3,117,763.20 = 882,067.20 : x
  2. Step 2: Convert to fraction form
    2,080,147.20/3,117,763.20 = 882,067.20/x
  3. Step 3: Cross multiply
    2,080,147.20x = 3,117,763.20 × 882,067.20
  4. Step 4: Simplify right side
    2,080,147.20x = 2,750,076,656,087.04
  5. Step 5: Solve for x
    x = 2,750,076,656,087.04/2,080,147.20
  6. Step 6: Final answer
    x = 1,322,058.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.