Home / 2,796,003.20-4,194,004.80-999,747.20

Finding the Fourth Proportional to 2,796,003.20, 4,194,004.80 and 999,747.20

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Solution

The fourth proportional to 2,796,003.20, 4,194,004.80 and 999,747.20 is: 1,499,620.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796,003.20 : 4,194,004.80 = 999,747.20 : x
  2. Step 2: Convert to fraction form
    2,796,003.20/4,194,004.80 = 999,747.20/x
  3. Step 3: Cross multiply
    2,796,003.20x = 4,194,004.80 × 999,747.20
  4. Step 4: Simplify right side
    2,796,003.20x = 4,192,944,555,586.56
  5. Step 5: Solve for x
    x = 4,192,944,555,586.56/2,796,003.20
  6. Step 6: Final answer
    x = 1,499,620.80

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Similar ratio
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1.5x scale

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.