Home / 3,504,913.20-5,257,369.80-2,152,691.10

Finding the Fourth Proportional to 3,504,913.20, 5,257,369.80 and 2,152,691.10

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Solution

The fourth proportional to 3,504,913.20, 5,257,369.80 and 2,152,691.10 is: 3,229,036.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,504,913.20 : 5,257,369.80 = 2,152,691.10 : x
  2. Step 2: Convert to fraction form
    3,504,913.20/5,257,369.80 = 2,152,691.10/x
  3. Step 3: Cross multiply
    3,504,913.20x = 5,257,369.80 × 2,152,691.10
  4. Step 4: Simplify right side
    3,504,913.20x = 11,317,493,177,868.78
  5. Step 5: Solve for x
    x = 11,317,493,177,868.78/3,504,913.20
  6. Step 6: Final answer
    x = 3,229,036.65

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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.