Home / 2,368,977.49-3,269,188.83-1,281,249.15

Finding the Fourth Proportional to 2,368,977.49, 3,269,188.83 and 1,281,249.15

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Solution

The fourth proportional to 2,368,977.49, 3,269,188.83 and 1,281,249.15 is: 1,768,123.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,368,977.49 : 3,269,188.83 = 1,281,249.15 : x
  2. Step 2: Convert to fraction form
    2,368,977.49/3,269,188.83 = 1,281,249.15/x
  3. Step 3: Cross multiply
    2,368,977.49x = 3,269,188.83 × 1,281,249.15
  4. Step 4: Simplify right side
    2,368,977.49x = 4,188,645,409,626.99
  5. Step 5: Solve for x
    x = 4,188,645,409,626.99/2,368,977.49
  6. Step 6: Final answer
    x = 1,768,123.77

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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.