Home / 2,008,026.78-3,012,076.16-729,542.22

Finding the Fourth Proportional to 2,008,026.78, 3,012,076.16 and 729,542.22

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Solution

The fourth proportional to 2,008,026.78, 3,012,076.16 and 729,542.22 is: 1,094,326.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,026.78 : 3,012,076.16 = 729,542.22 : x
  2. Step 2: Convert to fraction form
    2,008,026.78/3,012,076.16 = 729,542.22/x
  3. Step 3: Cross multiply
    2,008,026.78x = 3,012,076.16 × 729,542.22
  4. Step 4: Simplify right side
    2,008,026.78x = 2,197,436,728,575.48
  5. Step 5: Solve for x
    x = 2,197,436,728,575.48/2,008,026.78
  6. Step 6: Final answer
    x = 1,094,326.41

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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.