Home / 2,863,537.14-4,295,082.94-1,664,694.20

Finding the Fourth Proportional to 2,863,537.14, 4,295,082.94 and 1,664,694.20

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Solution

The fourth proportional to 2,863,537.14, 4,295,082.94 and 1,664,694.20 is: 2,496,911.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,537.14 : 4,295,082.94 = 1,664,694.20 : x
  2. Step 2: Convert to fraction form
    2,863,537.14/4,295,082.94 = 1,664,694.20/x
  3. Step 3: Cross multiply
    2,863,537.14x = 4,295,082.94 × 1,664,694.20
  4. Step 4: Simplify right side
    2,863,537.14x = 7,149,999,658,736.95
  5. Step 5: Solve for x
    x = 7,149,999,658,736.95/2,863,537.14
  6. Step 6: Final answer
    x = 2,496,911.79

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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.