Home / 4,008,122.03-5,531,060.22-2,172,540.90

Finding the Fourth Proportional to 4,008,122.03, 5,531,060.22 and 2,172,540.90

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Solution

The fourth proportional to 4,008,122.03, 5,531,060.22 and 2,172,540.90 is: 2,998,026.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,008,122.03 : 5,531,060.22 = 2,172,540.90 : x
  2. Step 2: Convert to fraction form
    4,008,122.03/5,531,060.22 = 2,172,540.90/x
  3. Step 3: Cross multiply
    4,008,122.03x = 5,531,060.22 × 2,172,540.90
  4. Step 4: Simplify right side
    4,008,122.03x = 12,016,454,551,277.94
  5. Step 5: Solve for x
    x = 12,016,454,551,277.94/4,008,122.03
  6. Step 6: Final answer
    x = 2,998,026.13

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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.