Home / 2,800,354.20-4,202,604.90-1,853,410.20

Finding the Fourth Proportional to 2,800,354.20, 4,202,604.90 and 1,853,410.20

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Solution

The fourth proportional to 2,800,354.20, 4,202,604.90 and 1,853,410.20 is: 2,781,487.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,800,354.20 : 4,202,604.90 = 1,853,410.20 : x
  2. Step 2: Convert to fraction form
    2,800,354.20/4,202,604.90 = 1,853,410.20/x
  3. Step 3: Cross multiply
    2,800,354.20x = 4,202,604.90 × 1,853,410.20
  4. Step 4: Simplify right side
    2,800,354.20x = 7,789,150,788,229.98
  5. Step 5: Solve for x
    x = 7,789,150,788,229.98/2,800,354.20
  6. Step 6: Final answer
    x = 2,781,487.71

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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.