Home / 3,788,098.74-5,227,443.81-2,259,414.90

Finding the Fourth Proportional to 3,788,098.74, 5,227,443.81 and 2,259,414.90

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Solution

The fourth proportional to 3,788,098.74, 5,227,443.81 and 2,259,414.90 is: 3,117,913.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,788,098.74 : 5,227,443.81 = 2,259,414.90 : x
  2. Step 2: Convert to fraction form
    3,788,098.74/5,227,443.81 = 2,259,414.90/x
  3. Step 3: Cross multiply
    3,788,098.74x = 5,227,443.81 × 2,259,414.90
  4. Step 4: Simplify right side
    3,788,098.74x = 11,810,964,433,226.77
  5. Step 5: Solve for x
    x = 11,810,964,433,226.77/3,788,098.74
  6. Step 6: Final answer
    x = 3,117,913.56

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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.