Home / 2,080,604.60-3,120,906.90-1,334,108.60

Finding the Fourth Proportional to 2,080,604.60, 3,120,906.90 and 1,334,108.60

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Solution

The fourth proportional to 2,080,604.60, 3,120,906.90 and 1,334,108.60 is: 2,001,162.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,604.60 : 3,120,906.90 = 1,334,108.60 : x
  2. Step 2: Convert to fraction form
    2,080,604.60/3,120,906.90 = 1,334,108.60/x
  3. Step 3: Cross multiply
    2,080,604.60x = 3,120,906.90 × 1,334,108.60
  4. Step 4: Simplify right side
    2,080,604.60x = 4,163,628,735,089.34
  5. Step 5: Solve for x
    x = 4,163,628,735,089.34/2,080,604.60
  6. Step 6: Final answer
    x = 2,001,162.90

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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.