Home / 2,767,930.20-4,151,895.30-1,629,523.80

Finding the Fourth Proportional to 2,767,930.20, 4,151,895.30 and 1,629,523.80

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Solution

The fourth proportional to 2,767,930.20, 4,151,895.30 and 1,629,523.80 is: 2,444,285.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,930.20 : 4,151,895.30 = 1,629,523.80 : x
  2. Step 2: Convert to fraction form
    2,767,930.20/4,151,895.30 = 1,629,523.80/x
  3. Step 3: Cross multiply
    2,767,930.20x = 4,151,895.30 × 1,629,523.80
  4. Step 4: Simplify right side
    2,767,930.20x = 6,765,612,206,458.14
  5. Step 5: Solve for x
    x = 6,765,612,206,458.14/2,767,930.20
  6. Step 6: Final answer
    x = 2,444,285.70

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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.