Home / 2,080,336.30-3,120,504.45-1,014,829.90

Finding the Fourth Proportional to 2,080,336.30, 3,120,504.45 and 1,014,829.90

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Solution

The fourth proportional to 2,080,336.30, 3,120,504.45 and 1,014,829.90 is: 1,522,244.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,336.30 : 3,120,504.45 = 1,014,829.90 : x
  2. Step 2: Convert to fraction form
    2,080,336.30/3,120,504.45 = 1,014,829.90/x
  3. Step 3: Cross multiply
    2,080,336.30x = 3,120,504.45 × 1,014,829.90
  4. Step 4: Simplify right side
    2,080,336.30x = 3,166,781,218,943.06
  5. Step 5: Solve for x
    x = 3,166,781,218,943.06/2,080,336.30
  6. Step 6: Final answer
    x = 1,522,244.85

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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.