Home / 3,339,419.00-5,008,720.25-1,421,102.88

Finding the Fourth Proportional to 3,339,419.00, 5,008,720.25 and 1,421,102.88

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Solution

The fourth proportional to 3,339,419.00, 5,008,720.25 and 1,421,102.88 is: 2,131,480.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339,419.00 : 5,008,720.25 = 1,421,102.88 : x
  2. Step 2: Convert to fraction form
    3,339,419.00/5,008,720.25 = 1,421,102.88/x
  3. Step 3: Cross multiply
    3,339,419.00x = 5,008,720.25 × 1,421,102.88
  4. Step 4: Simplify right side
    3,339,419.00x = 7,117,906,775,942.08
  5. Step 5: Solve for x
    x = 7,117,906,775,942.08/3,339,419.00
  6. Step 6: Final answer
    x = 2,131,480.59

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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.