Home / 2,733,109.20-4,099,663.80-839,847.60

Finding the Fourth Proportional to 2,733,109.20, 4,099,663.80 and 839,847.60

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Solution

The fourth proportional to 2,733,109.20, 4,099,663.80 and 839,847.60 is: 1,259,771.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,733,109.20 : 4,099,663.80 = 839,847.60 : x
  2. Step 2: Convert to fraction form
    2,733,109.20/4,099,663.80 = 839,847.60/x
  3. Step 3: Cross multiply
    2,733,109.20x = 4,099,663.80 × 839,847.60
  4. Step 4: Simplify right side
    2,733,109.20x = 3,443,092,803,236.88
  5. Step 5: Solve for x
    x = 3,443,092,803,236.88/2,733,109.20
  6. Step 6: Final answer
    x = 1,259,771.40

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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.