Home / 3,644,067.88-5,028,727.62-2,012,442.76

Finding the Fourth Proportional to 3,644,067.88, 5,028,727.62 and 2,012,442.76

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Solution

The fourth proportional to 3,644,067.88, 5,028,727.62 and 2,012,442.76 is: 2,777,123.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,644,067.88 : 5,028,727.62 = 2,012,442.76 : x
  2. Step 2: Convert to fraction form
    3,644,067.88/5,028,727.62 = 2,012,442.76/x
  3. Step 3: Cross multiply
    3,644,067.88x = 5,028,727.62 × 2,012,442.76
  4. Step 4: Simplify right side
    3,644,067.88x = 10,120,026,490,881.03
  5. Step 5: Solve for x
    x = 10,120,026,490,881.03/3,644,067.88
  6. Step 6: Final answer
    x = 2,777,123.49

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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.