Home / 3,781,814.83-5,660,979.94-2,048,379.54

Finding the Fourth Proportional to 3,781,814.83, 5,660,979.94 and 2,048,379.54

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Solution

The fourth proportional to 3,781,814.83, 5,660,979.94 and 2,048,379.54 is: 3,066,209.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,781,814.83 : 5,660,979.94 = 2,048,379.54 : x
  2. Step 2: Convert to fraction form
    3,781,814.83/5,660,979.94 = 2,048,379.54/x
  3. Step 3: Cross multiply
    3,781,814.83x = 5,660,979.94 × 2,048,379.54
  4. Step 4: Simplify right side
    3,781,814.83x = 11,595,835,485,446.43
  5. Step 5: Solve for x
    x = 11,595,835,485,446.43/3,781,814.83
  6. Step 6: Final answer
    x = 3,066,209.22

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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.