Home / 2,200,908.30-3,301,362.45-1,359,933.90

Finding the Fourth Proportional to 2,200,908.30, 3,301,362.45 and 1,359,933.90

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Solution

The fourth proportional to 2,200,908.30, 3,301,362.45 and 1,359,933.90 is: 2,039,900.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,908.30 : 3,301,362.45 = 1,359,933.90 : x
  2. Step 2: Convert to fraction form
    2,200,908.30/3,301,362.45 = 1,359,933.90/x
  3. Step 3: Cross multiply
    2,200,908.30x = 3,301,362.45 × 1,359,933.90
  4. Step 4: Simplify right side
    2,200,908.30x = 4,489,634,711,942.06
  5. Step 5: Solve for x
    x = 4,489,634,711,942.06/2,200,908.30
  6. Step 6: Final answer
    x = 2,039,900.85

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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.