Home / 3,968,204.92-5,476,100.19-2,202,085.55

Finding the Fourth Proportional to 3,968,204.92, 5,476,100.19 and 2,202,085.55

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Solution

The fourth proportional to 3,968,204.92, 5,476,100.19 and 2,202,085.55 is: 3,038,865.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,968,204.92 : 5,476,100.19 = 2,202,085.55 : x
  2. Step 2: Convert to fraction form
    3,968,204.92/5,476,100.19 = 2,202,085.55/x
  3. Step 3: Cross multiply
    3,968,204.92x = 5,476,100.19 × 2,202,085.55
  4. Step 4: Simplify right side
    3,968,204.92x = 12,058,841,098,751.25
  5. Step 5: Solve for x
    x = 12,058,841,098,751.25/3,968,204.92
  6. Step 6: Final answer
    x = 3,038,865.52

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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.