Home / 4,122,061.29-6,183,144.56-1,089,400.95

Finding the Fourth Proportional to 4,122,061.29, 6,183,144.56 and 1,089,400.95

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Solution

The fourth proportional to 4,122,061.29, 6,183,144.56 and 1,089,400.95 is: 1,634,115.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,122,061.29 : 6,183,144.56 = 1,089,400.95 : x
  2. Step 2: Convert to fraction form
    4,122,061.29/6,183,144.56 = 1,089,400.95/x
  3. Step 3: Cross multiply
    4,122,061.29x = 6,183,144.56 × 1,089,400.95
  4. Step 4: Simplify right side
    4,122,061.29x = 6,735,923,583,230.44
  5. Step 5: Solve for x
    x = 6,735,923,583,230.44/4,122,061.29
  6. Step 6: Final answer
    x = 1,634,115.34

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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.