Home / 4,486,664.88-6,729,773.64-1,646,553.60

Finding the Fourth Proportional to 4,486,664.88, 6,729,773.64 and 1,646,553.60

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Solution

The fourth proportional to 4,486,664.88, 6,729,773.64 and 1,646,553.60 is: 2,469,748.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,486,664.88 : 6,729,773.64 = 1,646,553.60 : x
  2. Step 2: Convert to fraction form
    4,486,664.88/6,729,773.64 = 1,646,553.60/x
  3. Step 3: Cross multiply
    4,486,664.88x = 6,729,773.64 × 1,646,553.60
  4. Step 4: Simplify right side
    4,486,664.88x = 11,080,933,014,127.10
  5. Step 5: Solve for x
    x = 11,080,933,014,127.10/4,486,664.88
  6. Step 6: Final answer
    x = 2,469,748.31

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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.