Home / 5,510,067.20-8,262,938.10-2,096,540.90

Finding the Fourth Proportional to 5,510,067.20, 8,262,938.10 and 2,096,540.90

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Solution

The fourth proportional to 5,510,067.20, 8,262,938.10 and 2,096,540.90 is: 3,143,988.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,510,067.20 : 8,262,938.10 = 2,096,540.90 : x
  2. Step 2: Convert to fraction form
    5,510,067.20/8,262,938.10 = 2,096,540.90/x
  3. Step 3: Cross multiply
    5,510,067.20x = 8,262,938.10 × 2,096,540.90
  4. Step 4: Simplify right side
    5,510,067.20x = 17,323,587,680,818.29
  5. Step 5: Solve for x
    x = 17,323,587,680,818.29/5,510,067.20
  6. Step 6: Final answer
    x = 3,143,988.46

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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.