Home / 2,528,223.71-3,795,034.31-1,089,617.09

Finding the Fourth Proportional to 2,528,223.71, 3,795,034.31 and 1,089,617.09

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Solution

The fourth proportional to 2,528,223.71, 3,795,034.31 and 1,089,617.09 is: 1,635,588.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,528,223.71 : 3,795,034.31 = 1,089,617.09 : x
  2. Step 2: Convert to fraction form
    2,528,223.71/3,795,034.31 = 1,089,617.09/x
  3. Step 3: Cross multiply
    2,528,223.71x = 3,795,034.31 × 1,089,617.09
  4. Step 4: Simplify right side
    2,528,223.71x = 4,135,134,236,245.58
  5. Step 5: Solve for x
    x = 4,135,134,236,245.58/2,528,223.71
  6. Step 6: Final answer
    x = 1,635,588.74

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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.