Home / 5,134,919.68-7,086,410.54-2,843,080.35

Finding the Fourth Proportional to 5,134,919.68, 7,086,410.54 and 2,843,080.35

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Solution

The fourth proportional to 5,134,919.68, 7,086,410.54 and 2,843,080.35 is: 3,923,573.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,134,919.68 : 7,086,410.54 = 2,843,080.35 : x
  2. Step 2: Convert to fraction form
    5,134,919.68/7,086,410.54 = 2,843,080.35/x
  3. Step 3: Cross multiply
    5,134,919.68x = 7,086,410.54 × 2,843,080.35
  4. Step 4: Simplify right side
    5,134,919.68x = 20,147,234,558,306.89
  5. Step 5: Solve for x
    x = 20,147,234,558,306.89/5,134,919.68
  6. Step 6: Final answer
    x = 3,923,573.46

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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.