Home / 2,818,512.09-4,230,757.79-2,496,391.30

Finding the Fourth Proportional to 2,818,512.09, 4,230,757.79 and 2,496,391.30

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Solution

The fourth proportional to 2,818,512.09, 4,230,757.79 and 2,496,391.30 is: 3,747,234.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,818,512.09 : 4,230,757.79 = 2,496,391.30 : x
  2. Step 2: Convert to fraction form
    2,818,512.09/4,230,757.79 = 2,496,391.30/x
  3. Step 3: Cross multiply
    2,818,512.09x = 4,230,757.79 × 2,496,391.30
  4. Step 4: Simplify right side
    2,818,512.09x = 10,561,626,939,363.23
  5. Step 5: Solve for x
    x = 10,561,626,939,363.23/2,818,512.09
  6. Step 6: Final answer
    x = 3,747,234.92

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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.