Home / 3,647,350.80-5,465,121.30-3,434,774.40

Finding the Fourth Proportional to 3,647,350.80, 5,465,121.30 and 3,434,774.40

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Solution

The fourth proportional to 3,647,350.80, 5,465,121.30 and 3,434,774.40 is: 5,146,600.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647,350.80 : 5,465,121.30 = 3,434,774.40 : x
  2. Step 2: Convert to fraction form
    3,647,350.80/5,465,121.30 = 3,434,774.40/x
  3. Step 3: Cross multiply
    3,647,350.80x = 5,465,121.30 × 3,434,774.40
  4. Step 4: Simplify right side
    3,647,350.80x = 18,771,458,734,134.72
  5. Step 5: Solve for x
    x = 18,771,458,734,134.72/3,647,350.80
  6. Step 6: Final answer
    x = 5,146,600.85

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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.