Home / 5,102,053.24-7,040,832.83-2,810,213.92

Finding the Fourth Proportional to 5,102,053.24, 7,040,832.83 and 2,810,213.92

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Solution

The fourth proportional to 5,102,053.24, 7,040,832.83 and 2,810,213.92 is: 3,878,094.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,102,053.24 : 7,040,832.83 = 2,810,213.92 : x
  2. Step 2: Convert to fraction form
    5,102,053.24/7,040,832.83 = 2,810,213.92/x
  3. Step 3: Cross multiply
    5,102,053.24x = 7,040,832.83 × 2,810,213.92
  4. Step 4: Simplify right side
    5,102,053.24x = 19,786,246,451,886.61
  5. Step 5: Solve for x
    x = 19,786,246,451,886.61/5,102,053.24
  6. Step 6: Final answer
    x = 3,878,094.87

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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.