Home / 3,675,311.69-5,071,934.34-2,043,684.02

Finding the Fourth Proportional to 3,675,311.69, 5,071,934.34 and 2,043,684.02

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Solution

The fourth proportional to 3,675,311.69, 5,071,934.34 and 2,043,684.02 is: 2,820,286.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,675,311.69 : 5,071,934.34 = 2,043,684.02 : x
  2. Step 2: Convert to fraction form
    3,675,311.69/5,071,934.34 = 2,043,684.02/x
  3. Step 3: Cross multiply
    3,675,311.69x = 5,071,934.34 × 2,043,684.02
  4. Step 4: Simplify right side
    3,675,311.69x = 10,365,431,161,147.25
  5. Step 5: Solve for x
    x = 10,365,431,161,147.25/3,675,311.69
  6. Step 6: Final answer
    x = 2,820,286.29

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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.