Home / 3,212,245.34-4,811,943.77-1,932,146.18

Finding the Fourth Proportional to 3,212,245.34, 4,811,943.77 and 1,932,146.18

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Solution

The fourth proportional to 3,212,245.34, 4,811,943.77 and 1,932,146.18 is: 2,894,355.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,245.34 : 4,811,943.77 = 1,932,146.18 : x
  2. Step 2: Convert to fraction form
    3,212,245.34/4,811,943.77 = 1,932,146.18/x
  3. Step 3: Cross multiply
    3,212,245.34x = 4,811,943.77 × 1,932,146.18
  4. Step 4: Simplify right side
    3,212,245.34x = 9,297,378,763,919.57
  5. Step 5: Solve for x
    x = 9,297,378,763,919.57/3,212,245.34
  6. Step 6: Final answer
    x = 2,894,355.13

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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.