Home / 2,940,464.80-4,410,697.20-946,122.40

Finding the Fourth Proportional to 2,940,464.80, 4,410,697.20 and 946,122.40

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Solution

The fourth proportional to 2,940,464.80, 4,410,697.20 and 946,122.40 is: 1,419,183.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940,464.80 : 4,410,697.20 = 946,122.40 : x
  2. Step 2: Convert to fraction form
    2,940,464.80/4,410,697.20 = 946,122.40/x
  3. Step 3: Cross multiply
    2,940,464.80x = 4,410,697.20 × 946,122.40
  4. Step 4: Simplify right side
    2,940,464.80x = 4,173,059,420,537.28
  5. Step 5: Solve for x
    x = 4,173,059,420,537.28/2,940,464.80
  6. Step 6: Final answer
    x = 1,419,183.60

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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.