Home / 2,163,276.80-3,246,899.20-1,099,059.20

Finding the Fourth Proportional to 2,163,276.80, 3,246,899.20 and 1,099,059.20

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Solution

The fourth proportional to 2,163,276.80, 3,246,899.20 and 1,099,059.20 is: 1,649,596.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,163,276.80 : 3,246,899.20 = 1,099,059.20 : x
  2. Step 2: Convert to fraction form
    2,163,276.80/3,246,899.20 = 1,099,059.20/x
  3. Step 3: Cross multiply
    2,163,276.80x = 3,246,899.20 × 1,099,059.20
  4. Step 4: Simplify right side
    2,163,276.80x = 3,568,534,437,232.64
  5. Step 5: Solve for x
    x = 3,568,534,437,232.64/2,163,276.80
  6. Step 6: Final answer
    x = 1,649,596.78

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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.