Home / 2,084,037.20-3,121,390.20-1,609,182.80

Finding the Fourth Proportional to 2,084,037.20, 3,121,390.20 and 1,609,182.80

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Solution

The fourth proportional to 2,084,037.20, 3,121,390.20 and 1,609,182.80 is: 2,410,171.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084,037.20 : 3,121,390.20 = 1,609,182.80 : x
  2. Step 2: Convert to fraction form
    2,084,037.20/3,121,390.20 = 1,609,182.80/x
  3. Step 3: Cross multiply
    2,084,037.20x = 3,121,390.20 × 1,609,182.80
  4. Step 4: Simplify right side
    2,084,037.20x = 5,022,887,421,928.56
  5. Step 5: Solve for x
    x = 5,022,887,421,928.56/2,084,037.20
  6. Step 6: Final answer
    x = 2,410,171.67

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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.