Home / 3,150,843.74-4,347,087.58-1,910,833.19

Finding the Fourth Proportional to 3,150,843.74, 4,347,087.58 and 1,910,833.19

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Solution

The fourth proportional to 3,150,843.74, 4,347,087.58 and 1,910,833.19 is: 2,636,296.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,843.74 : 4,347,087.58 = 1,910,833.19 : x
  2. Step 2: Convert to fraction form
    3,150,843.74/4,347,087.58 = 1,910,833.19/x
  3. Step 3: Cross multiply
    3,150,843.74x = 4,347,087.58 × 1,910,833.19
  4. Step 4: Simplify right side
    3,150,843.74x = 8,306,559,213,907.03
  5. Step 5: Solve for x
    x = 8,306,559,213,907.03/3,150,843.74
  6. Step 6: Final answer
    x = 2,636,296.78

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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.