Home / 5,324,222.40-7,348,932.09-3,149,521.62

Finding the Fourth Proportional to 5,324,222.40, 7,348,932.09 and 3,149,521.62

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Solution

The fourth proportional to 5,324,222.40, 7,348,932.09 and 3,149,521.62 is: 4,347,230.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,324,222.40 : 7,348,932.09 = 3,149,521.62 : x
  2. Step 2: Convert to fraction form
    5,324,222.40/7,348,932.09 = 3,149,521.62/x
  3. Step 3: Cross multiply
    5,324,222.40x = 7,348,932.09 × 3,149,521.62
  4. Step 4: Simplify right side
    5,324,222.40x = 23,145,620,501,366.79
  5. Step 5: Solve for x
    x = 23,145,620,501,366.79/5,324,222.40
  6. Step 6: Final answer
    x = 4,347,230.22

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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.