Home / 2,298,067.20-3,171,891.60-1,331,041.68

Finding the Fourth Proportional to 2,298,067.20, 3,171,891.60 and 1,331,041.68

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Solution

The fourth proportional to 2,298,067.20, 3,171,891.60 and 1,331,041.68 is: 1,837,161.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,298,067.20 : 3,171,891.60 = 1,331,041.68 : x
  2. Step 2: Convert to fraction form
    2,298,067.20/3,171,891.60 = 1,331,041.68/x
  3. Step 3: Cross multiply
    2,298,067.20x = 3,171,891.60 × 1,331,041.68
  4. Step 4: Simplify right side
    2,298,067.20x = 4,221,919,924,041.89
  5. Step 5: Solve for x
    x = 4,221,919,924,041.89/2,298,067.20
  6. Step 6: Final answer
    x = 1,837,161.21

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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.