Home / 3,096,078.37-4,272,201.29-1,719,234.90

Finding the Fourth Proportional to 3,096,078.37, 4,272,201.29 and 1,719,234.90

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Solution

The fourth proportional to 3,096,078.37, 4,272,201.29 and 1,719,234.90 is: 2,372,329.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,096,078.37 : 4,272,201.29 = 1,719,234.90 : x
  2. Step 2: Convert to fraction form
    3,096,078.37/4,272,201.29 = 1,719,234.90/x
  3. Step 3: Cross multiply
    3,096,078.37x = 4,272,201.29 × 1,719,234.90
  4. Step 4: Simplify right side
    3,096,078.37x = 7,344,917,548,996.85
  5. Step 5: Solve for x
    x = 7,344,917,548,996.85/3,096,078.37
  6. Step 6: Final answer
    x = 2,372,329.34

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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.