Home / 3,425,520.12-4,726,616.88-1,954,757.15

Finding the Fourth Proportional to 3,425,520.12, 4,726,616.88 and 1,954,757.15

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Solution

The fourth proportional to 3,425,520.12, 4,726,616.88 and 1,954,757.15 is: 2,697,221.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425,520.12 : 4,726,616.88 = 1,954,757.15 : x
  2. Step 2: Convert to fraction form
    3,425,520.12/4,726,616.88 = 1,954,757.15/x
  3. Step 3: Cross multiply
    3,425,520.12x = 4,726,616.88 × 1,954,757.15
  4. Step 4: Simplify right side
    3,425,520.12x = 9,239,388,166,751.01
  5. Step 5: Solve for x
    x = 9,239,388,166,751.01/3,425,520.12
  6. Step 6: Final answer
    x = 2,697,221.98

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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.