Home / 2,299,222.36-3,172,927.73-1,332,912.81

Finding the Fourth Proportional to 2,299,222.36, 3,172,927.73 and 1,332,912.81

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Solution

The fourth proportional to 2,299,222.36, 3,172,927.73 and 1,332,912.81 is: 1,839,420.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299,222.36 : 3,172,927.73 = 1,332,912.81 : x
  2. Step 2: Convert to fraction form
    2,299,222.36/3,172,927.73 = 1,332,912.81/x
  3. Step 3: Cross multiply
    2,299,222.36x = 3,172,927.73 × 1,332,912.81
  4. Step 4: Simplify right side
    2,299,222.36x = 4,229,235,993,992.02
  5. Step 5: Solve for x
    x = 4,229,235,993,992.02/2,299,222.36
  6. Step 6: Final answer
    x = 1,839,420.17

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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.