Home / 2,961,231.46-4,443,616.80-2,720,311.54

Finding the Fourth Proportional to 2,961,231.46, 4,443,616.80 and 2,720,311.54

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Solution

The fourth proportional to 2,961,231.46, 4,443,616.80 and 2,720,311.54 is: 4,082,092.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961,231.46 : 4,443,616.80 = 2,720,311.54 : x
  2. Step 2: Convert to fraction form
    2,961,231.46/4,443,616.80 = 2,720,311.54/x
  3. Step 3: Cross multiply
    2,961,231.46x = 4,443,616.80 × 2,720,311.54
  4. Step 4: Simplify right side
    2,961,231.46x = 12,088,022,060,377.87
  5. Step 5: Solve for x
    x = 12,088,022,060,377.87/2,961,231.46
  6. Step 6: Final answer
    x = 4,082,092.95

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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.