Home / 2,669,147.20-3,995,847.60-2,354,219.20

Finding the Fourth Proportional to 2,669,147.20, 3,995,847.60 and 2,354,219.20

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Solution

The fourth proportional to 2,669,147.20, 3,995,847.60 and 2,354,219.20 is: 3,524,384.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,147.20 : 3,995,847.60 = 2,354,219.20 : x
  2. Step 2: Convert to fraction form
    2,669,147.20/3,995,847.60 = 2,354,219.20/x
  3. Step 3: Cross multiply
    2,669,147.20x = 3,995,847.60 × 2,354,219.20
  4. Step 4: Simplify right side
    2,669,147.20x = 9,407,101,140,193.92
  5. Step 5: Solve for x
    x = 9,407,101,140,193.92/2,669,147.20
  6. Step 6: Final answer
    x = 3,524,384.55

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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.