Home / 3,129,086.94-4,317,399.87-1,770,959.94

Finding the Fourth Proportional to 3,129,086.94, 4,317,399.87 and 1,770,959.94

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Solution

The fourth proportional to 3,129,086.94, 4,317,399.87 and 1,770,959.94 is: 2,443,505.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,129,086.94 : 4,317,399.87 = 1,770,959.94 : x
  2. Step 2: Convert to fraction form
    3,129,086.94/4,317,399.87 = 1,770,959.94/x
  3. Step 3: Cross multiply
    3,129,086.94x = 4,317,399.87 × 1,770,959.94
  4. Step 4: Simplify right side
    3,129,086.94x = 7,645,942,214,731.21
  5. Step 5: Solve for x
    x = 7,645,942,214,731.21/3,129,086.94
  6. Step 6: Final answer
    x = 2,443,505.84

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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.