Home / 2,340,766.36-3,230,520.28-1,322,236.72

Finding the Fourth Proportional to 2,340,766.36, 3,230,520.28 and 1,322,236.72

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Solution

The fourth proportional to 2,340,766.36, 3,230,520.28 and 1,322,236.72 is: 1,824,835.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,766.36 : 3,230,520.28 = 1,322,236.72 : x
  2. Step 2: Convert to fraction form
    2,340,766.36/3,230,520.28 = 1,322,236.72/x
  3. Step 3: Cross multiply
    2,340,766.36x = 3,230,520.28 × 1,322,236.72
  4. Step 4: Simplify right side
    2,340,766.36x = 4,271,512,538,920.68
  5. Step 5: Solve for x
    x = 4,271,512,538,920.68/2,340,766.36
  6. Step 6: Final answer
    x = 1,824,835.07

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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.