Home / 3,465,105.81-5,198,544.42-1,334,617.89

Finding the Fourth Proportional to 3,465,105.81, 5,198,544.42 and 1,334,617.89

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Solution

The fourth proportional to 3,465,105.81, 5,198,544.42 and 1,334,617.89 is: 2,002,267.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465,105.81 : 5,198,544.42 = 1,334,617.89 : x
  2. Step 2: Convert to fraction form
    3,465,105.81/5,198,544.42 = 1,334,617.89/x
  3. Step 3: Cross multiply
    3,465,105.81x = 5,198,544.42 × 1,334,617.89
  4. Step 4: Simplify right side
    3,465,105.81x = 6,938,070,384,891.67
  5. Step 5: Solve for x
    x = 6,938,070,384,891.67/3,465,105.81
  6. Step 6: Final answer
    x = 2,002,267.97

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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.