Home / 2,022,060.20-3,031,016.70-1,180,178.60

Finding the Fourth Proportional to 2,022,060.20, 3,031,016.70 and 1,180,178.60

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Solution

The fourth proportional to 2,022,060.20, 3,031,016.70 and 1,180,178.60 is: 1,769,057.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022,060.20 : 3,031,016.70 = 1,180,178.60 : x
  2. Step 2: Convert to fraction form
    2,022,060.20/3,031,016.70 = 1,180,178.60/x
  3. Step 3: Cross multiply
    2,022,060.20x = 3,031,016.70 × 1,180,178.60
  4. Step 4: Simplify right side
    2,022,060.20x = 3,577,141,045,582.62
  5. Step 5: Solve for x
    x = 3,577,141,045,582.62/2,022,060.20
  6. Step 6: Final answer
    x = 1,769,057.64

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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.