Home / 2,033,143.20-3,046,215.60-1,322,805.60

Finding the Fourth Proportional to 2,033,143.20, 3,046,215.60 and 1,322,805.60

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Solution

The fourth proportional to 2,033,143.20, 3,046,215.60 and 1,322,805.60 is: 1,981,931.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033,143.20 : 3,046,215.60 = 1,322,805.60 : x
  2. Step 2: Convert to fraction form
    2,033,143.20/3,046,215.60 = 1,322,805.60/x
  3. Step 3: Cross multiply
    2,033,143.20x = 3,046,215.60 × 1,322,805.60
  4. Step 4: Simplify right side
    2,033,143.20x = 4,029,551,054,487.36
  5. Step 5: Solve for x
    x = 4,029,551,054,487.36/2,033,143.20
  6. Step 6: Final answer
    x = 1,981,931.75

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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.