Home / 3,212,173.27-4,811,835.81-1,932,073.87

Finding the Fourth Proportional to 3,212,173.27, 4,811,835.81 and 1,932,073.87

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Solution

The fourth proportional to 3,212,173.27, 4,811,835.81 and 1,932,073.87 is: 2,894,246.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,173.27 : 4,811,835.81 = 1,932,073.87 : x
  2. Step 2: Convert to fraction form
    3,212,173.27/4,811,835.81 = 1,932,073.87/x
  3. Step 3: Cross multiply
    3,212,173.27x = 4,811,835.81 × 1,932,073.87
  4. Step 4: Simplify right side
    3,212,173.27x = 9,296,822,239,469.16
  5. Step 5: Solve for x
    x = 9,296,822,239,469.16/3,212,173.27
  6. Step 6: Final answer
    x = 2,894,246.81

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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.