Home / 2,196,131.20-3,288,667.20-1,444,105.60

Finding the Fourth Proportional to 2,196,131.20, 3,288,667.20 and 1,444,105.60

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Solution

The fourth proportional to 2,196,131.20, 3,288,667.20 and 1,444,105.60 is: 2,162,522.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,131.20 : 3,288,667.20 = 1,444,105.60 : x
  2. Step 2: Convert to fraction form
    2,196,131.20/3,288,667.20 = 1,444,105.60/x
  3. Step 3: Cross multiply
    2,196,131.20x = 3,288,667.20 × 1,444,105.60
  4. Step 4: Simplify right side
    2,196,131.20x = 4,749,182,720,056.32
  5. Step 5: Solve for x
    x = 4,749,182,720,056.32/2,196,131.20
  6. Step 6: Final answer
    x = 2,162,522.31

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1.5x scale

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.