Home / 3,303,651.45-4,957,282.68-1,281,974.88

Finding the Fourth Proportional to 3,303,651.45, 4,957,282.68 and 1,281,974.88

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Solution

The fourth proportional to 3,303,651.45, 4,957,282.68 and 1,281,974.88 is: 1,923,662.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,303,651.45 : 4,957,282.68 = 1,281,974.88 : x
  2. Step 2: Convert to fraction form
    3,303,651.45/4,957,282.68 = 1,281,974.88/x
  3. Step 3: Cross multiply
    3,303,651.45x = 4,957,282.68 × 1,281,974.88
  4. Step 4: Simplify right side
    3,303,651.45x = 6,355,111,868,819.08
  5. Step 5: Solve for x
    x = 6,355,111,868,819.08/3,303,651.45
  6. Step 6: Final answer
    x = 1,923,662.94

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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.