Home / 3,672,500.10-5,504,813.55-1,397,145.30

Finding the Fourth Proportional to 3,672,500.10, 5,504,813.55 and 1,397,145.30

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Solution

The fourth proportional to 3,672,500.10, 5,504,813.55 and 1,397,145.30 is: 2,094,220.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,672,500.10 : 5,504,813.55 = 1,397,145.30 : x
  2. Step 2: Convert to fraction form
    3,672,500.10/5,504,813.55 = 1,397,145.30/x
  3. Step 3: Cross multiply
    3,672,500.10x = 5,504,813.55 × 1,397,145.30
  4. Step 4: Simplify right side
    3,672,500.10x = 7,691,024,378,758.82
  5. Step 5: Solve for x
    x = 7,691,024,378,758.82/3,672,500.10
  6. Step 6: Final answer
    x = 2,094,220.33

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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.