Home / 3,121,254.48-4,682,193.24-846,814.56

Finding the Fourth Proportional to 3,121,254.48, 4,682,193.24 and 846,814.56

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Solution

The fourth proportional to 3,121,254.48, 4,682,193.24 and 846,814.56 is: 1,270,306.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,121,254.48 : 4,682,193.24 = 846,814.56 : x
  2. Step 2: Convert to fraction form
    3,121,254.48/4,682,193.24 = 846,814.56/x
  3. Step 3: Cross multiply
    3,121,254.48x = 4,682,193.24 × 846,814.56
  4. Step 4: Simplify right side
    3,121,254.48x = 3,964,949,408,365.58
  5. Step 5: Solve for x
    x = 3,964,949,408,365.58/3,121,254.48
  6. Step 6: Final answer
    x = 1,270,306.36

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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.