Home / 3,486,064.33-5,229,100.60-1,089,921.52

Finding the Fourth Proportional to 3,486,064.33, 5,229,100.60 and 1,089,921.52

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Solution

The fourth proportional to 3,486,064.33, 5,229,100.60 and 1,089,921.52 is: 1,634,883.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,486,064.33 : 5,229,100.60 = 1,089,921.52 : x
  2. Step 2: Convert to fraction form
    3,486,064.33/5,229,100.60 = 1,089,921.52/x
  3. Step 3: Cross multiply
    3,486,064.33x = 5,229,100.60 × 1,089,921.52
  4. Step 4: Simplify right side
    3,486,064.33x = 5,699,309,277,996.49
  5. Step 5: Solve for x
    x = 5,699,309,277,996.49/3,486,064.33
  6. Step 6: Final answer
    x = 1,634,883.56

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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.