Home / 2,864,469.82-3,953,016.53-1,640,882.34

Finding the Fourth Proportional to 2,864,469.82, 3,953,016.53 and 1,640,882.34

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Solution

The fourth proportional to 2,864,469.82, 3,953,016.53 and 1,640,882.34 is: 2,264,445.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,469.82 : 3,953,016.53 = 1,640,882.34 : x
  2. Step 2: Convert to fraction form
    2,864,469.82/3,953,016.53 = 1,640,882.34/x
  3. Step 3: Cross multiply
    2,864,469.82x = 3,953,016.53 × 1,640,882.34
  4. Step 4: Simplify right side
    2,864,469.82x = 6,486,435,013,805.08
  5. Step 5: Solve for x
    x = 6,486,435,013,805.08/2,864,469.82
  6. Step 6: Final answer
    x = 2,264,445.23

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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.