Home / 3,219,255.20-4,828,882.80-3,169,488.80

Finding the Fourth Proportional to 3,219,255.20, 4,828,882.80 and 3,169,488.80

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Solution

The fourth proportional to 3,219,255.20, 4,828,882.80 and 3,169,488.80 is: 4,754,233.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,255.20 : 4,828,882.80 = 3,169,488.80 : x
  2. Step 2: Convert to fraction form
    3,219,255.20/4,828,882.80 = 3,169,488.80/x
  3. Step 3: Cross multiply
    3,219,255.20x = 4,828,882.80 × 3,169,488.80
  4. Step 4: Simplify right side
    3,219,255.20x = 15,305,089,951,112.64
  5. Step 5: Solve for x
    x = 15,305,089,951,112.64/3,219,255.20
  6. Step 6: Final answer
    x = 4,754,233.20

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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.