Home / 3,836,034.92-5,293,702.15-2,117,155.43

Finding the Fourth Proportional to 3,836,034.92, 5,293,702.15 and 2,117,155.43

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Solution

The fourth proportional to 3,836,034.92, 5,293,702.15 and 2,117,155.43 is: 2,921,660.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,836,034.92 : 5,293,702.15 = 2,117,155.43 : x
  2. Step 2: Convert to fraction form
    3,836,034.92/5,293,702.15 = 2,117,155.43/x
  3. Step 3: Cross multiply
    3,836,034.92x = 5,293,702.15 × 2,117,155.43
  4. Step 4: Simplify right side
    3,836,034.92x = 11,207,590,259,616.54
  5. Step 5: Solve for x
    x = 11,207,590,259,616.54/3,836,034.92
  6. Step 6: Final answer
    x = 2,921,660.12

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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.