Home / 2,733,008.20-4,099,512.30-839,746.60

Finding the Fourth Proportional to 2,733,008.20, 4,099,512.30 and 839,746.60

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Solution

The fourth proportional to 2,733,008.20, 4,099,512.30 and 839,746.60 is: 1,259,619.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,733,008.20 : 4,099,512.30 = 839,746.60 : x
  2. Step 2: Convert to fraction form
    2,733,008.20/4,099,512.30 = 839,746.60/x
  3. Step 3: Cross multiply
    2,733,008.20x = 4,099,512.30 × 839,746.60
  4. Step 4: Simplify right side
    2,733,008.20x = 3,442,551,515,583.18
  5. Step 5: Solve for x
    x = 3,442,551,515,583.18/2,733,008.20
  6. Step 6: Final answer
    x = 1,259,619.90

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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.