Home / 3,504,403.38-5,256,646.83-1,375,490.10

Finding the Fourth Proportional to 3,504,403.38, 5,256,646.83 and 1,375,490.10

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Solution

The fourth proportional to 3,504,403.38, 5,256,646.83 and 1,375,490.10 is: 2,063,251.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,504,403.38 : 5,256,646.83 = 1,375,490.10 : x
  2. Step 2: Convert to fraction form
    3,504,403.38/5,256,646.83 = 1,375,490.10/x
  3. Step 3: Cross multiply
    3,504,403.38x = 5,256,646.83 × 1,375,490.10
  4. Step 4: Simplify right side
    3,504,403.38x = 7,230,465,673,861.38
  5. Step 5: Solve for x
    x = 7,230,465,673,861.38/3,504,403.38
  6. Step 6: Final answer
    x = 2,063,251.54

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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.