Home / 2,425,795.28-3,347,620.83-1,338,112.70

Finding the Fourth Proportional to 2,425,795.28, 3,347,620.83 and 1,338,112.70

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Solution

The fourth proportional to 2,425,795.28, 3,347,620.83 and 1,338,112.70 is: 1,846,608.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,795.28 : 3,347,620.83 = 1,338,112.70 : x
  2. Step 2: Convert to fraction form
    2,425,795.28/3,347,620.83 = 1,338,112.70/x
  3. Step 3: Cross multiply
    2,425,795.28x = 3,347,620.83 × 1,338,112.70
  4. Step 4: Simplify right side
    2,425,795.28x = 4,479,493,930,669.44
  5. Step 5: Solve for x
    x = 4,479,493,930,669.44/2,425,795.28
  6. Step 6: Final answer
    x = 1,846,608.40

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1.5x scale

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.