Home / 3,485,503.92-5,228,260-1,089,361.12

Finding the Fourth Proportional to 3,485,503.92, 5,228,260 and 1,089,361.12

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Solution

The fourth proportional to 3,485,503.92, 5,228,260 and 1,089,361.12 is: 1,634,042.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,503.92 : 5,228,260 = 1,089,361.12 : x
  2. Step 2: Convert to fraction form
    3,485,503.92/5,228,260 = 1,089,361.12/x
  3. Step 3: Cross multiply
    3,485,503.92x = 5,228,260 × 1,089,361.12
  4. Step 4: Simplify right side
    3,485,503.92x = 5,695,463,169,251.20
  5. Step 5: Solve for x
    x = 5,695,463,169,251.20/3,485,503.92
  6. Step 6: Final answer
    x = 1,634,042.97

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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.