Home / 5,351,309-7,384,806.42-3,205,133

Finding the Fourth Proportional to 5,351,309, 7,384,806.42 and 3,205,133

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Solution

The fourth proportional to 5,351,309, 7,384,806.42 and 3,205,133 is: 4,423,083.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,351,309 : 7,384,806.42 = 3,205,133 : x
  2. Step 2: Convert to fraction form
    5,351,309/7,384,806.42 = 3,205,133/x
  3. Step 3: Cross multiply
    5,351,309x = 7,384,806.42 × 3,205,133
  4. Step 4: Simplify right side
    5,351,309x = 23,669,286,755,353.86
  5. Step 5: Solve for x
    x = 23,669,286,755,353.86/5,351,309
  6. Step 6: Final answer
    x = 4,423,083.54

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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.