Home / 2,184,121.20-3,276,181.80-2,060,118.30

Finding the Fourth Proportional to 2,184,121.20, 3,276,181.80 and 2,060,118.30

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Solution

The fourth proportional to 2,184,121.20, 3,276,181.80 and 2,060,118.30 is: 3,090,177.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,121.20 : 3,276,181.80 = 2,060,118.30 : x
  2. Step 2: Convert to fraction form
    2,184,121.20/3,276,181.80 = 2,060,118.30/x
  3. Step 3: Cross multiply
    2,184,121.20x = 3,276,181.80 × 2,060,118.30
  4. Step 4: Simplify right side
    2,184,121.20x = 6,749,322,080,306.94
  5. Step 5: Solve for x
    x = 6,749,322,080,306.94/2,184,121.20
  6. Step 6: Final answer
    x = 3,090,177.45

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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.