Home / 2,657,481.75-3,667,521.92-1,511,931.15

Finding the Fourth Proportional to 2,657,481.75, 3,667,521.92 and 1,511,931.15

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Solution

The fourth proportional to 2,657,481.75, 3,667,521.92 and 1,511,931.15 is: 2,086,577.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657,481.75 : 3,667,521.92 = 1,511,931.15 : x
  2. Step 2: Convert to fraction form
    2,657,481.75/3,667,521.92 = 1,511,931.15/x
  3. Step 3: Cross multiply
    2,657,481.75x = 3,667,521.92 × 1,511,931.15
  4. Step 4: Simplify right side
    2,657,481.75x = 5,545,040,626,596.15
  5. Step 5: Solve for x
    x = 5,545,040,626,596.15/2,657,481.75
  6. Step 6: Final answer
    x = 2,086,577.12

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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.