Home / 3,778,399.69-5,668,404.62-1,219,760.04

Finding the Fourth Proportional to 3,778,399.69, 5,668,404.62 and 1,219,760.04

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Solution

The fourth proportional to 3,778,399.69, 5,668,404.62 and 1,219,760.04 is: 1,829,899.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,778,399.69 : 5,668,404.62 = 1,219,760.04 : x
  2. Step 2: Convert to fraction form
    3,778,399.69/5,668,404.62 = 1,219,760.04/x
  3. Step 3: Cross multiply
    3,778,399.69x = 5,668,404.62 × 1,219,760.04
  4. Step 4: Simplify right side
    3,778,399.69x = 6,914,093,446,027.39
  5. Step 5: Solve for x
    x = 6,914,093,446,027.39/3,778,399.69
  6. Step 6: Final answer
    x = 1,829,899.96

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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.