Home / 3,023,999.11-4,173,116.92-1,665,872.11

Finding the Fourth Proportional to 3,023,999.11, 4,173,116.92 and 1,665,872.11

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Solution

The fourth proportional to 3,023,999.11, 4,173,116.92 and 1,665,872.11 is: 2,298,902.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,999.11 : 4,173,116.92 = 1,665,872.11 : x
  2. Step 2: Convert to fraction form
    3,023,999.11/4,173,116.92 = 1,665,872.11/x
  3. Step 3: Cross multiply
    3,023,999.11x = 4,173,116.92 × 1,665,872.11
  4. Step 4: Simplify right side
    3,023,999.11x = 6,951,879,088,797.10
  5. Step 5: Solve for x
    x = 6,951,879,088,797.10/3,023,999.11
  6. Step 6: Final answer
    x = 2,298,902.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.