Home / 4,694,436.78-7,040,822.80-2,135,052.24

Finding the Fourth Proportional to 4,694,436.78, 7,040,822.80 and 2,135,052.24

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Solution

The fourth proportional to 4,694,436.78, 7,040,822.80 and 2,135,052.24 is: 3,202,199.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,694,436.78 : 7,040,822.80 = 2,135,052.24 : x
  2. Step 2: Convert to fraction form
    4,694,436.78/7,040,822.80 = 2,135,052.24/x
  3. Step 3: Cross multiply
    4,694,436.78x = 7,040,822.80 × 2,135,052.24
  4. Step 4: Simplify right side
    4,694,436.78x = 15,032,524,490,583.07
  5. Step 5: Solve for x
    x = 15,032,524,490,583.07/4,694,436.78
  6. Step 6: Final answer
    x = 3,202,199.79

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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.