Home / 3,783,380.60-5,218,735.03-2,696,003.53

Finding the Fourth Proportional to 3,783,380.60, 5,218,735.03 and 2,696,003.53

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Solution

The fourth proportional to 3,783,380.60, 5,218,735.03 and 2,696,003.53 is: 3,718,824.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,783,380.60 : 5,218,735.03 = 2,696,003.53 : x
  2. Step 2: Convert to fraction form
    3,783,380.60/5,218,735.03 = 2,696,003.53/x
  3. Step 3: Cross multiply
    3,783,380.60x = 5,218,735.03 × 2,696,003.53
  4. Step 4: Simplify right side
    3,783,380.60x = 14,069,728,043,227.81
  5. Step 5: Solve for x
    x = 14,069,728,043,227.81/3,783,380.60
  6. Step 6: Final answer
    x = 3,718,824.39

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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.