Home / 3,647,677.20-5,473,485.72-1,519,230.48

Finding the Fourth Proportional to 3,647,677.20, 5,473,485.72 and 1,519,230.48

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Solution

The fourth proportional to 3,647,677.20, 5,473,485.72 and 1,519,230.48 is: 2,279,666.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647,677.20 : 5,473,485.72 = 1,519,230.48 : x
  2. Step 2: Convert to fraction form
    3,647,677.20/5,473,485.72 = 1,519,230.48/x
  3. Step 3: Cross multiply
    3,647,677.20x = 5,473,485.72 × 1,519,230.48
  4. Step 4: Simplify right side
    3,647,677.20x = 8,315,486,337,668.75
  5. Step 5: Solve for x
    x = 8,315,486,337,668.75/3,647,677.20
  6. Step 6: Final answer
    x = 2,279,666.18

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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.