Home / 3,270,638.32-4,906,092.76-965,131.47

Finding the Fourth Proportional to 3,270,638.32, 4,906,092.76 and 965,131.47

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Solution

The fourth proportional to 3,270,638.32, 4,906,092.76 and 965,131.47 is: 1,447,737.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,638.32 : 4,906,092.76 = 965,131.47 : x
  2. Step 2: Convert to fraction form
    3,270,638.32/4,906,092.76 = 965,131.47/x
  3. Step 3: Cross multiply
    3,270,638.32x = 4,906,092.76 × 965,131.47
  4. Step 4: Simplify right side
    3,270,638.32x = 4,735,024,500,324.27
  5. Step 5: Solve for x
    x = 4,735,024,500,324.27/3,270,638.32
  6. Step 6: Final answer
    x = 1,447,737.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.