Home / 3,478,101.10-5,214,629.30-2,338,035.30

Finding the Fourth Proportional to 3,478,101.10, 5,214,629.30 and 2,338,035.30

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Solution

The fourth proportional to 3,478,101.10, 5,214,629.30 and 2,338,035.30 is: 3,505,357.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,478,101.10 : 5,214,629.30 = 2,338,035.30 : x
  2. Step 2: Convert to fraction form
    3,478,101.10/5,214,629.30 = 2,338,035.30/x
  3. Step 3: Cross multiply
    3,478,101.10x = 5,214,629.30 × 2,338,035.30
  4. Step 4: Simplify right side
    3,478,101.10x = 12,191,987,379,814.29
  5. Step 5: Solve for x
    x = 12,191,987,379,814.29/3,478,101.10
  6. Step 6: Final answer
    x = 3,505,357.39

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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.