Home / 3,942,297.24-5,440,359.96-2,199,948.33

Finding the Fourth Proportional to 3,942,297.24, 5,440,359.96 and 2,199,948.33

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Solution

The fourth proportional to 3,942,297.24, 5,440,359.96 and 2,199,948.33 is: 3,035,922.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,942,297.24 : 5,440,359.96 = 2,199,948.33 : x
  2. Step 2: Convert to fraction form
    3,942,297.24/5,440,359.96 = 2,199,948.33/x
  3. Step 3: Cross multiply
    3,942,297.24x = 5,440,359.96 × 2,199,948.33
  4. Step 4: Simplify right side
    3,942,297.24x = 11,968,510,819,888.56
  5. Step 5: Solve for x
    x = 11,968,510,819,888.56/3,942,297.24
  6. Step 6: Final answer
    x = 3,035,922.99

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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.