Home / 3,687,515.28-5,089,105.26-2,237,578.02

Finding the Fourth Proportional to 3,687,515.28, 5,089,105.26 and 2,237,578.02

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Solution

The fourth proportional to 3,687,515.28, 5,089,105.26 and 2,237,578.02 is: 3,088,060.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,687,515.28 : 5,089,105.26 = 2,237,578.02 : x
  2. Step 2: Convert to fraction form
    3,687,515.28/5,089,105.26 = 2,237,578.02/x
  3. Step 3: Cross multiply
    3,687,515.28x = 5,089,105.26 × 2,237,578.02
  4. Step 4: Simplify right side
    3,687,515.28x = 11,387,270,071,242.38
  5. Step 5: Solve for x
    x = 11,387,270,071,242.38/3,687,515.28
  6. Step 6: Final answer
    x = 3,088,060.44

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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.