Home / 5,760,944.80-8,642,704.28-2,166,742.89

Finding the Fourth Proportional to 5,760,944.80, 8,642,704.28 and 2,166,742.89

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Solution

The fourth proportional to 5,760,944.80, 8,642,704.28 and 2,166,742.89 is: 3,250,598.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,760,944.80 : 8,642,704.28 = 2,166,742.89 : x
  2. Step 2: Convert to fraction form
    5,760,944.80/8,642,704.28 = 2,166,742.89/x
  3. Step 3: Cross multiply
    5,760,944.80x = 8,642,704.28 × 2,166,742.89
  4. Step 4: Simplify right side
    5,760,944.80x = 18,726,518,049,062.57
  5. Step 5: Solve for x
    x = 18,726,518,049,062.57/5,760,944.80
  6. Step 6: Final answer
    x = 3,250,598.42

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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.