Home / 2,088,808.20-3,133,212.30-668,910.60

Finding the Fourth Proportional to 2,088,808.20, 3,133,212.30 and 668,910.60

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Solution

The fourth proportional to 2,088,808.20, 3,133,212.30 and 668,910.60 is: 1,003,365.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088,808.20 : 3,133,212.30 = 668,910.60 : x
  2. Step 2: Convert to fraction form
    2,088,808.20/3,133,212.30 = 668,910.60/x
  3. Step 3: Cross multiply
    2,088,808.20x = 3,133,212.30 × 668,910.60
  4. Step 4: Simplify right side
    2,088,808.20x = 2,095,838,919,520.38
  5. Step 5: Solve for x
    x = 2,095,838,919,520.38/2,088,808.20
  6. Step 6: Final answer
    x = 1,003,365.90

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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.