Home / 3,489,100.60-5,228,309.10-2,347,634.82

Finding the Fourth Proportional to 3,489,100.60, 5,228,309.10 and 2,347,634.82

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Solution

The fourth proportional to 3,489,100.60, 5,228,309.10 and 2,347,634.82 is: 3,517,858.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,489,100.60 : 5,228,309.10 = 2,347,634.82 : x
  2. Step 2: Convert to fraction form
    3,489,100.60/5,228,309.10 = 2,347,634.82/x
  3. Step 3: Cross multiply
    3,489,100.60x = 5,228,309.10 × 2,347,634.82
  4. Step 4: Simplify right side
    3,489,100.60x = 12,274,160,492,882.86
  5. Step 5: Solve for x
    x = 12,274,160,492,882.86/3,489,100.60
  6. Step 6: Final answer
    x = 3,517,858.01

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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.