Home / 3,339,238.44-5,009,056.56-1,289,914.68

Finding the Fourth Proportional to 3,339,238.44, 5,009,056.56 and 1,289,914.68

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Solution

The fourth proportional to 3,339,238.44, 5,009,056.56 and 1,289,914.68 is: 1,934,948.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339,238.44 : 5,009,056.56 = 1,289,914.68 : x
  2. Step 2: Convert to fraction form
    3,339,238.44/5,009,056.56 = 1,289,914.68/x
  3. Step 3: Cross multiply
    3,339,238.44x = 5,009,056.56 × 1,289,914.68
  4. Step 4: Simplify right side
    3,339,238.44x = 6,461,255,589,694.30
  5. Step 5: Solve for x
    x = 6,461,255,589,694.30/3,339,238.44
  6. Step 6: Final answer
    x = 1,934,948.85

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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.