Home / 3,325,025.20-4,979,620.86-2,123,224.96

Finding the Fourth Proportional to 3,325,025.20, 4,979,620.86 and 2,123,224.96

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Solution

The fourth proportional to 3,325,025.20, 4,979,620.86 and 2,123,224.96 is: 3,179,782.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325,025.20 : 4,979,620.86 = 2,123,224.96 : x
  2. Step 2: Convert to fraction form
    3,325,025.20/4,979,620.86 = 2,123,224.96/x
  3. Step 3: Cross multiply
    3,325,025.20x = 4,979,620.86 × 2,123,224.96
  4. Step 4: Simplify right side
    3,325,025.20x = 10,572,855,301,288.67
  5. Step 5: Solve for x
    x = 10,572,855,301,288.67/3,325,025.20
  6. Step 6: Final answer
    x = 3,179,782.01

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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.