Home / 3,634,694.12-5,015,912.16-2,003,160.32

Finding the Fourth Proportional to 3,634,694.12, 5,015,912.16 and 2,003,160.32

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Solution

The fourth proportional to 3,634,694.12, 5,015,912.16 and 2,003,160.32 is: 2,764,380.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634,694.12 : 5,015,912.16 = 2,003,160.32 : x
  2. Step 2: Convert to fraction form
    3,634,694.12/5,015,912.16 = 2,003,160.32/x
  3. Step 3: Cross multiply
    3,634,694.12x = 5,015,912.16 × 2,003,160.32
  4. Step 4: Simplify right side
    3,634,694.12x = 10,047,676,207,517.49
  5. Step 5: Solve for x
    x = 10,047,676,207,517.49/3,634,694.12
  6. Step 6: Final answer
    x = 2,764,380.13

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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.