Home / 3,405,735-5,102,821.35-2,055,059.46

Finding the Fourth Proportional to 3,405,735, 5,102,821.35 and 2,055,059.46

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Solution

The fourth proportional to 3,405,735, 5,102,821.35 and 2,055,059.46 is: 3,079,100.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,735 : 5,102,821.35 = 2,055,059.46 : x
  2. Step 2: Convert to fraction form
    3,405,735/5,102,821.35 = 2,055,059.46/x
  3. Step 3: Cross multiply
    3,405,735x = 5,102,821.35 × 2,055,059.46
  4. Step 4: Simplify right side
    3,405,735x = 10,486,601,288,007.47
  5. Step 5: Solve for x
    x = 10,486,601,288,007.47/3,405,735
  6. Step 6: Final answer
    x = 3,079,100.78

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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.