Home / 3,613,738.33-5,421,409.44-1,089,211.33

Finding the Fourth Proportional to 3,613,738.33, 5,421,409.44 and 1,089,211.33

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Solution

The fourth proportional to 3,613,738.33, 5,421,409.44 and 1,089,211.33 is: 1,634,058.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,738.33 : 5,421,409.44 = 1,089,211.33 : x
  2. Step 2: Convert to fraction form
    3,613,738.33/5,421,409.44 = 1,089,211.33/x
  3. Step 3: Cross multiply
    3,613,738.33x = 5,421,409.44 × 1,089,211.33
  4. Step 4: Simplify right side
    3,613,738.33x = 5,905,060,586,616.96
  5. Step 5: Solve for x
    x = 5,905,060,586,616.96/3,613,738.33
  6. Step 6: Final answer
    x = 1,634,058.71

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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.