Home / 3,435,076.64-4,740,186.48-1,907,183.36

Finding the Fourth Proportional to 3,435,076.64, 4,740,186.48 and 1,907,183.36

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Solution

The fourth proportional to 3,435,076.64, 4,740,186.48 and 1,907,183.36 is: 2,631,791.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,076.64 : 4,740,186.48 = 1,907,183.36 : x
  2. Step 2: Convert to fraction form
    3,435,076.64/4,740,186.48 = 1,907,183.36/x
  3. Step 3: Cross multiply
    3,435,076.64x = 4,740,186.48 × 1,907,183.36
  4. Step 4: Simplify right side
    3,435,076.64x = 9,040,404,777,952.98
  5. Step 5: Solve for x
    x = 9,040,404,777,952.98/3,435,076.64
  6. Step 6: Final answer
    x = 2,631,791.29

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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.