Home / 2,776,884.73-3,832,455.82-1,553,258.23

Finding the Fourth Proportional to 2,776,884.73, 3,832,455.82 and 1,553,258.23

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Solution

The fourth proportional to 2,776,884.73, 3,832,455.82 and 1,553,258.23 is: 2,143,694.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,776,884.73 : 3,832,455.82 = 1,553,258.23 : x
  2. Step 2: Convert to fraction form
    2,776,884.73/3,832,455.82 = 1,553,258.23/x
  3. Step 3: Cross multiply
    2,776,884.73x = 3,832,455.82 × 1,553,258.23
  4. Step 4: Simplify right side
    2,776,884.73x = 5,952,793,532,974.47
  5. Step 5: Solve for x
    x = 5,952,793,532,974.47/2,776,884.73
  6. Step 6: Final answer
    x = 2,143,694.87

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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.