Home / 3,647,049.80-5,465,684.70-2,838,410.64

Finding the Fourth Proportional to 3,647,049.80, 5,465,684.70 and 2,838,410.64

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Solution

The fourth proportional to 3,647,049.80, 5,465,684.70 and 2,838,410.64 is: 4,253,810.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647,049.80 : 5,465,684.70 = 2,838,410.64 : x
  2. Step 2: Convert to fraction form
    3,647,049.80/5,465,684.70 = 2,838,410.64/x
  3. Step 3: Cross multiply
    3,647,049.80x = 5,465,684.70 × 2,838,410.64
  4. Step 4: Simplify right side
    3,647,049.80x = 15,513,857,607,365.21
  5. Step 5: Solve for x
    x = 15,513,857,607,365.21/3,647,049.80
  6. Step 6: Final answer
    x = 4,253,810.20

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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.