Home / 2,299,221.86-3,172,927.04-1,332,912.31

Finding the Fourth Proportional to 2,299,221.86, 3,172,927.04 and 1,332,912.31

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Solution

The fourth proportional to 2,299,221.86, 3,172,927.04 and 1,332,912.31 is: 1,839,419.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299,221.86 : 3,172,927.04 = 1,332,912.31 : x
  2. Step 2: Convert to fraction form
    2,299,221.86/3,172,927.04 = 1,332,912.31/x
  3. Step 3: Cross multiply
    2,299,221.86x = 3,172,927.04 × 1,332,912.31
  4. Step 4: Simplify right side
    2,299,221.86x = 4,229,233,487,818.67
  5. Step 5: Solve for x
    x = 4,229,233,487,818.67/2,299,221.86
  6. Step 6: Final answer
    x = 1,839,419.48

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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.