Home / 2,994,418.80-4,491,628.20-1,197,579.60

Finding the Fourth Proportional to 2,994,418.80, 4,491,628.20 and 1,197,579.60

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Solution

The fourth proportional to 2,994,418.80, 4,491,628.20 and 1,197,579.60 is: 1,796,369.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994,418.80 : 4,491,628.20 = 1,197,579.60 : x
  2. Step 2: Convert to fraction form
    2,994,418.80/4,491,628.20 = 1,197,579.60/x
  3. Step 3: Cross multiply
    2,994,418.80x = 4,491,628.20 × 1,197,579.60
  4. Step 4: Simplify right side
    2,994,418.80x = 5,379,082,303,104.72
  5. Step 5: Solve for x
    x = 5,379,082,303,104.72/2,994,418.80
  6. Step 6: Final answer
    x = 1,796,369.40

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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.