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Finding the Fourth Proportional to 3,675,291.83, 5,071,906.88 and 2,043,664.14

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Solution

The fourth proportional to 3,675,291.83, 5,071,906.88 and 2,043,664.14 is: 2,820,258.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,675,291.83 : 5,071,906.88 = 2,043,664.14 : x
  2. Step 2: Convert to fraction form
    3,675,291.83/5,071,906.88 = 2,043,664.14/x
  3. Step 3: Cross multiply
    3,675,291.83x = 5,071,906.88 × 2,043,664.14
  4. Step 4: Simplify right side
    3,675,291.83x = 10,365,274,201,856.96
  5. Step 5: Solve for x
    x = 10,365,274,201,856.96/3,675,291.83
  6. Step 6: Final answer
    x = 2,820,258.82

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.