Home / 3,839,675.22-5,742,572.09-3,416,183.33

Finding the Fourth Proportional to 3,839,675.22, 5,742,572.09 and 3,416,183.33

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Solution

The fourth proportional to 3,839,675.22, 5,742,572.09 and 3,416,183.33 is: 5,109,202.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,839,675.22 : 5,742,572.09 = 3,416,183.33 : x
  2. Step 2: Convert to fraction form
    3,839,675.22/5,742,572.09 = 3,416,183.33/x
  3. Step 3: Cross multiply
    3,839,675.22x = 5,742,572.09 × 3,416,183.33
  4. Step 4: Simplify right side
    3,839,675.22x = 19,617,678,999,387.48
  5. Step 5: Solve for x
    x = 19,617,678,999,387.48/3,839,675.22
  6. Step 6: Final answer
    x = 5,109,202.70

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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.