Home / 2,045,972.33-2,823,609.92-1,128,380.95

Finding the Fourth Proportional to 2,045,972.33, 2,823,609.92 and 1,128,380.95

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Solution

The fourth proportional to 2,045,972.33, 2,823,609.92 and 1,128,380.95 is: 1,557,258.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,972.33 : 2,823,609.92 = 1,128,380.95 : x
  2. Step 2: Convert to fraction form
    2,045,972.33/2,823,609.92 = 1,128,380.95/x
  3. Step 3: Cross multiply
    2,045,972.33x = 2,823,609.92 × 1,128,380.95
  4. Step 4: Simplify right side
    2,045,972.33x = 3,186,107,643,959.02
  5. Step 5: Solve for x
    x = 3,186,107,643,959.02/2,045,972.33
  6. Step 6: Final answer
    x = 1,557,258.42

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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.