Home / 2,635,629.30-3,948,926.31-1,769,441.94

Finding the Fourth Proportional to 2,635,629.30, 3,948,926.31 and 1,769,441.94

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Solution

The fourth proportional to 2,635,629.30, 3,948,926.31 and 1,769,441.94 is: 2,651,129.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,635,629.30 : 3,948,926.31 = 1,769,441.94 : x
  2. Step 2: Convert to fraction form
    2,635,629.30/3,948,926.31 = 1,769,441.94/x
  3. Step 3: Cross multiply
    2,635,629.30x = 3,948,926.31 × 1,769,441.94
  4. Step 4: Simplify right side
    2,635,629.30x = 6,987,395,830,883.44
  5. Step 5: Solve for x
    x = 6,987,395,830,883.44/2,635,629.30
  6. Step 6: Final answer
    x = 2,651,129.97

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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.