Home / 3,771,134.47-5,204,336.94-2,222,461.51

Finding the Fourth Proportional to 3,771,134.47, 5,204,336.94 and 2,222,461.51

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Solution

The fourth proportional to 3,771,134.47, 5,204,336.94 and 2,222,461.51 is: 3,067,097.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,771,134.47 : 5,204,336.94 = 2,222,461.51 : x
  2. Step 2: Convert to fraction form
    3,771,134.47/5,204,336.94 = 2,222,461.51/x
  3. Step 3: Cross multiply
    3,771,134.47x = 5,204,336.94 × 2,222,461.51
  4. Step 4: Simplify right side
    3,771,134.47x = 11,566,438,497,087.19
  5. Step 5: Solve for x
    x = 11,566,438,497,087.19/3,771,134.47
  6. Step 6: Final answer
    x = 3,067,097.87

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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.