Home / 3,475,847.39-5,212,491.21-1,200,787.83

Finding the Fourth Proportional to 3,475,847.39, 5,212,491.21 and 1,200,787.83

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Solution

The fourth proportional to 3,475,847.39, 5,212,491.21 and 1,200,787.83 is: 1,800,739.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,475,847.39 : 5,212,491.21 = 1,200,787.83 : x
  2. Step 2: Convert to fraction form
    3,475,847.39/5,212,491.21 = 1,200,787.83/x
  3. Step 3: Cross multiply
    3,475,847.39x = 5,212,491.21 × 1,200,787.83
  4. Step 4: Simplify right side
    3,475,847.39x = 6,259,096,008,949.98
  5. Step 5: Solve for x
    x = 6,259,096,008,949.98/3,475,847.39
  6. Step 6: Final answer
    x = 1,800,739.59

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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.