Home / 2,368,976.49-3,269,187.45-1,281,248.15

Finding the Fourth Proportional to 2,368,976.49, 3,269,187.45 and 1,281,248.15

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Solution

The fourth proportional to 2,368,976.49, 3,269,187.45 and 1,281,248.15 is: 1,768,122.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,368,976.49 : 3,269,187.45 = 1,281,248.15 : x
  2. Step 2: Convert to fraction form
    2,368,976.49/3,269,187.45 = 1,281,248.15/x
  3. Step 3: Cross multiply
    2,368,976.49x = 3,269,187.45 × 1,281,248.15
  4. Step 4: Simplify right side
    2,368,976.49x = 4,188,640,355,969.78
  5. Step 5: Solve for x
    x = 4,188,640,355,969.78/2,368,976.49
  6. Step 6: Final answer
    x = 1,768,122.38

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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.