Home / 2,247,165.92-3,100,845.84-1,329,429.44

Finding the Fourth Proportional to 2,247,165.92, 3,100,845.84 and 1,329,429.44

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Solution

The fourth proportional to 2,247,165.92, 3,100,845.84 and 1,329,429.44 is: 1,834,468.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,165.92 : 3,100,845.84 = 1,329,429.44 : x
  2. Step 2: Convert to fraction form
    2,247,165.92/3,100,845.84 = 1,329,429.44/x
  3. Step 3: Cross multiply
    2,247,165.92x = 3,100,845.84 × 1,329,429.44
  4. Step 4: Simplify right side
    2,247,165.92x = 4,122,355,748,597.53
  5. Step 5: Solve for x
    x = 4,122,355,748,597.53/2,247,165.92
  6. Step 6: Final answer
    x = 1,834,468.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.