Home / 2,262,343.62-3,122,054.49-1,229,853.39

Finding the Fourth Proportional to 2,262,343.62, 3,122,054.49 and 1,229,853.39

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Solution

The fourth proportional to 2,262,343.62, 3,122,054.49 and 1,229,853.39 is: 1,697,208.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,343.62 : 3,122,054.49 = 1,229,853.39 : x
  2. Step 2: Convert to fraction form
    2,262,343.62/3,122,054.49 = 1,229,853.39/x
  3. Step 3: Cross multiply
    2,262,343.62x = 3,122,054.49 × 1,229,853.39
  4. Step 4: Simplify right side
    2,262,343.62x = 3,839,669,298,291.22
  5. Step 5: Solve for x
    x = 3,839,669,298,291.22/2,262,343.62
  6. Step 6: Final answer
    x = 1,697,208.71

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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.