Home / 3,279,956.72-4,526,452.68-1,903,196.48

Finding the Fourth Proportional to 3,279,956.72, 4,526,452.68 and 1,903,196.48

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Solution

The fourth proportional to 3,279,956.72, 4,526,452.68 and 1,903,196.48 is: 2,626,476.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279,956.72 : 4,526,452.68 = 1,903,196.48 : x
  2. Step 2: Convert to fraction form
    3,279,956.72/4,526,452.68 = 1,903,196.48/x
  3. Step 3: Cross multiply
    3,279,956.72x = 4,526,452.68 × 1,903,196.48
  4. Step 4: Simplify right side
    3,279,956.72x = 8,614,728,807,462.57
  5. Step 5: Solve for x
    x = 8,614,728,807,462.57/3,279,956.72
  6. Step 6: Final answer
    x = 2,626,476.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.