Home / 3,845,218.40-5,761,606.80-2,422,728.80

Finding the Fourth Proportional to 3,845,218.40, 5,761,606.80 and 2,422,728.80

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Solution

The fourth proportional to 3,845,218.40, 5,761,606.80 and 2,422,728.80 is: 3,630,173.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,845,218.40 : 5,761,606.80 = 2,422,728.80 : x
  2. Step 2: Convert to fraction form
    3,845,218.40/5,761,606.80 = 2,422,728.80/x
  3. Step 3: Cross multiply
    3,845,218.40x = 5,761,606.80 × 2,422,728.80
  4. Step 4: Simplify right side
    3,845,218.40x = 13,958,810,728,635.84
  5. Step 5: Solve for x
    x = 13,958,810,728,635.84/3,845,218.40
  6. Step 6: Final answer
    x = 3,630,173.71

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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.