Home / 3,669,731.20-5,504,596.80-2,656,712.80

Finding the Fourth Proportional to 3,669,731.20, 5,504,596.80 and 2,656,712.80

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Solution

The fourth proportional to 3,669,731.20, 5,504,596.80 and 2,656,712.80 is: 3,985,069.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,731.20 : 5,504,596.80 = 2,656,712.80 : x
  2. Step 2: Convert to fraction form
    3,669,731.20/5,504,596.80 = 2,656,712.80/x
  3. Step 3: Cross multiply
    3,669,731.20x = 5,504,596.80 × 2,656,712.80
  4. Step 4: Simplify right side
    3,669,731.20x = 14,624,132,777,399.04
  5. Step 5: Solve for x
    x = 14,624,132,777,399.04/3,669,731.20
  6. Step 6: Final answer
    x = 3,985,069.20

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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.