Home / 2,414,664.40-3,621,996.60-817,279.60

Finding the Fourth Proportional to 2,414,664.40, 3,621,996.60 and 817,279.60

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Solution

The fourth proportional to 2,414,664.40, 3,621,996.60 and 817,279.60 is: 1,225,919.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414,664.40 : 3,621,996.60 = 817,279.60 : x
  2. Step 2: Convert to fraction form
    2,414,664.40/3,621,996.60 = 817,279.60/x
  3. Step 3: Cross multiply
    2,414,664.40x = 3,621,996.60 × 817,279.60
  4. Step 4: Simplify right side
    2,414,664.40x = 2,960,183,932,449.36
  5. Step 5: Solve for x
    x = 2,960,183,932,449.36/2,414,664.40
  6. Step 6: Final answer
    x = 1,225,919.40

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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.