Home / 4,089,839.75-5,644,016.42-2,254,368.41

Finding the Fourth Proportional to 4,089,839.75, 5,644,016.42 and 2,254,368.41

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Solution

The fourth proportional to 4,089,839.75, 5,644,016.42 and 2,254,368.41 is: 3,111,049.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,839.75 : 5,644,016.42 = 2,254,368.41 : x
  2. Step 2: Convert to fraction form
    4,089,839.75/5,644,016.42 = 2,254,368.41/x
  3. Step 3: Cross multiply
    4,089,839.75x = 5,644,016.42 × 2,254,368.41
  4. Step 4: Simplify right side
    4,089,839.75x = 12,723,692,304,442.43
  5. Step 5: Solve for x
    x = 12,723,692,304,442.43/4,089,839.75
  6. Step 6: Final answer
    x = 3,111,049.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.