Home / 3,836,150.22-5,293,876.38-2,117,258.40

Finding the Fourth Proportional to 3,836,150.22, 5,293,876.38 and 2,117,258.40

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Solution

The fourth proportional to 3,836,150.22, 5,293,876.38 and 2,117,258.40 is: 2,921,810.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,836,150.22 : 5,293,876.38 = 2,117,258.40 : x
  2. Step 2: Convert to fraction form
    3,836,150.22/5,293,876.38 = 2,117,258.40/x
  3. Step 3: Cross multiply
    3,836,150.22x = 5,293,876.38 × 2,117,258.40
  4. Step 4: Simplify right side
    3,836,150.22x = 11,208,504,234,116.59
  5. Step 5: Solve for x
    x = 11,208,504,234,116.59/3,836,150.22
  6. Step 6: Final answer
    x = 2,921,810.56

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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.