Home / 3,892,685.54-5,371,951.17-2,150,318.84

Finding the Fourth Proportional to 3,892,685.54, 5,371,951.17 and 2,150,318.84

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Solution

The fourth proportional to 3,892,685.54, 5,371,951.17 and 2,150,318.84 is: 2,967,464.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,892,685.54 : 5,371,951.17 = 2,150,318.84 : x
  2. Step 2: Convert to fraction form
    3,892,685.54/5,371,951.17 = 2,150,318.84/x
  3. Step 3: Cross multiply
    3,892,685.54x = 5,371,951.17 × 2,150,318.84
  4. Step 4: Simplify right side
    3,892,685.54x = 11,551,407,781,551.29
  5. Step 5: Solve for x
    x = 11,551,407,781,551.29/3,892,685.54
  6. Step 6: Final answer
    x = 2,967,464.92

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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.