Home / 3,096,076.49-4,272,198.67-1,719,233.02

Finding the Fourth Proportional to 3,096,076.49, 4,272,198.67 and 1,719,233.02

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Solution

The fourth proportional to 3,096,076.49, 4,272,198.67 and 1,719,233.02 is: 2,372,326.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,096,076.49 : 4,272,198.67 = 1,719,233.02 : x
  2. Step 2: Convert to fraction form
    3,096,076.49/4,272,198.67 = 1,719,233.02/x
  3. Step 3: Cross multiply
    3,096,076.49x = 4,272,198.67 × 1,719,233.02
  4. Step 4: Simplify right side
    3,096,076.49x = 7,344,905,021,464.08
  5. Step 5: Solve for x
    x = 7,344,905,021,464.08/3,096,076.49
  6. Step 6: Final answer
    x = 2,372,326.73

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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.