Home / 3,465,208.92-5,198,699.22-1,334,721

Finding the Fourth Proportional to 3,465,208.92, 5,198,699.22 and 1,334,721

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Solution

The fourth proportional to 3,465,208.92, 5,198,699.22 and 1,334,721 is: 2,002,422.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465,208.92 : 5,198,699.22 = 1,334,721 : x
  2. Step 2: Convert to fraction form
    3,465,208.92/5,198,699.22 = 1,334,721/x
  3. Step 3: Cross multiply
    3,465,208.92x = 5,198,699.22 × 1,334,721
  4. Step 4: Simplify right side
    3,465,208.92x = 6,938,813,021,617.62
  5. Step 5: Solve for x
    x = 6,938,813,021,617.62/3,465,208.92
  6. Step 6: Final answer
    x = 2,002,422.71

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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.