Home / 3,393,299.85-4,687,512.02-3,086,835.54

Finding the Fourth Proportional to 3,393,299.85, 4,687,512.02 and 3,086,835.54

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Solution

The fourth proportional to 3,393,299.85, 4,687,512.02 and 3,086,835.54 is: 4,264,161.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,299.85 : 4,687,512.02 = 3,086,835.54 : x
  2. Step 2: Convert to fraction form
    3,393,299.85/4,687,512.02 = 3,086,835.54/x
  3. Step 3: Cross multiply
    3,393,299.85x = 4,687,512.02 × 3,086,835.54
  4. Step 4: Simplify right side
    3,393,299.85x = 14,469,578,697,513.19
  5. Step 5: Solve for x
    x = 14,469,578,697,513.19/3,393,299.85
  6. Step 6: Final answer
    x = 4,264,161.54

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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.