Home / 2,846,422.80-4,259,266.20-2,099,926.80

Finding the Fourth Proportional to 2,846,422.80, 4,259,266.20 and 2,099,926.80

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Solution

The fourth proportional to 2,846,422.80, 4,259,266.20 and 2,099,926.80 is: 3,142,241.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846,422.80 : 4,259,266.20 = 2,099,926.80 : x
  2. Step 2: Convert to fraction form
    2,846,422.80/4,259,266.20 = 2,099,926.80/x
  3. Step 3: Cross multiply
    2,846,422.80x = 4,259,266.20 × 2,099,926.80
  4. Step 4: Simplify right side
    2,846,422.80x = 8,944,147,241,714.16
  5. Step 5: Solve for x
    x = 8,944,147,241,714.16/2,846,422.80
  6. Step 6: Final answer
    x = 3,142,241.29

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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.