Home / 5,193,638.99-7,167,592.91-2,870,481.54

Finding the Fourth Proportional to 5,193,638.99, 7,167,592.91 and 2,870,481.54

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Solution

The fourth proportional to 5,193,638.99, 7,167,592.91 and 2,870,481.54 is: 3,961,469.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,193,638.99 : 7,167,592.91 = 2,870,481.54 : x
  2. Step 2: Convert to fraction form
    5,193,638.99/7,167,592.91 = 2,870,481.54/x
  3. Step 3: Cross multiply
    5,193,638.99x = 7,167,592.91 × 2,870,481.54
  4. Step 4: Simplify right side
    5,193,638.99x = 20,574,443,128,126.85
  5. Step 5: Solve for x
    x = 20,574,443,128,126.85/5,193,638.99
  6. Step 6: Final answer
    x = 3,961,469.63

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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.