Home / 2,436,279.20-3,661,043.43-1,299,844.28

Finding the Fourth Proportional to 2,436,279.20, 3,661,043.43 and 1,299,844.28

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Solution

The fourth proportional to 2,436,279.20, 3,661,043.43 and 1,299,844.28 is: 1,953,300.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,436,279.20 : 3,661,043.43 = 1,299,844.28 : x
  2. Step 2: Convert to fraction form
    2,436,279.20/3,661,043.43 = 1,299,844.28/x
  3. Step 3: Cross multiply
    2,436,279.20x = 3,661,043.43 × 1,299,844.28
  4. Step 4: Simplify right side
    2,436,279.20x = 4,758,786,361,317.08
  5. Step 5: Solve for x
    x = 4,758,786,361,317.08/2,436,279.20
  6. Step 6: Final answer
    x = 1,953,300.90

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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.