Home / 4,571,171.40-6,856,815.42-3,150,846.12

Finding the Fourth Proportional to 4,571,171.40, 6,856,815.42 and 3,150,846.12

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Solution

The fourth proportional to 4,571,171.40, 6,856,815.42 and 3,150,846.12 is: 4,726,309.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,571,171.40 : 6,856,815.42 = 3,150,846.12 : x
  2. Step 2: Convert to fraction form
    4,571,171.40/6,856,815.42 = 3,150,846.12/x
  3. Step 3: Cross multiply
    4,571,171.40x = 6,856,815.42 × 3,150,846.12
  4. Step 4: Simplify right side
    4,571,171.40x = 21,604,770,261,663.17
  5. Step 5: Solve for x
    x = 21,604,770,261,663.17/4,571,171.40
  6. Step 6: Final answer
    x = 4,726,309.38

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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.