Home / 3,219,213.33-4,442,513.13-1,769,002.29

Finding the Fourth Proportional to 3,219,213.33, 4,442,513.13 and 1,769,002.29

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Solution

The fourth proportional to 3,219,213.33, 4,442,513.13 and 1,769,002.29 is: 2,441,222.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,213.33 : 4,442,513.13 = 1,769,002.29 : x
  2. Step 2: Convert to fraction form
    3,219,213.33/4,442,513.13 = 1,769,002.29/x
  3. Step 3: Cross multiply
    3,219,213.33x = 4,442,513.13 × 1,769,002.29
  4. Step 4: Simplify right side
    3,219,213.33x = 7,858,815,900,325.07
  5. Step 5: Solve for x
    x = 7,858,815,900,325.07/3,219,213.33
  6. Step 6: Final answer
    x = 2,441,222.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.