Home / 3,611,381.22-5,415,496.92-1,365,944.58

Finding the Fourth Proportional to 3,611,381.22, 5,415,496.92 and 1,365,944.58

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Solution

The fourth proportional to 3,611,381.22, 5,415,496.92 and 1,365,944.58 is: 2,048,321.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611,381.22 : 5,415,496.92 = 1,365,944.58 : x
  2. Step 2: Convert to fraction form
    3,611,381.22/5,415,496.92 = 1,365,944.58/x
  3. Step 3: Cross multiply
    3,611,381.22x = 5,415,496.92 × 1,365,944.58
  4. Step 4: Simplify right side
    3,611,381.22x = 7,397,268,665,880.69
  5. Step 5: Solve for x
    x = 7,397,268,665,880.69/3,611,381.22
  6. Step 6: Final answer
    x = 2,048,321.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.