Home / 3,089,198.26-4,634,569.21-2,180,155.67

Finding the Fourth Proportional to 3,089,198.26, 4,634,569.21 and 2,180,155.67

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Solution

The fourth proportional to 3,089,198.26, 4,634,569.21 and 2,180,155.67 is: 3,270,778.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,198.26 : 4,634,569.21 = 2,180,155.67 : x
  2. Step 2: Convert to fraction form
    3,089,198.26/4,634,569.21 = 2,180,155.67/x
  3. Step 3: Cross multiply
    3,089,198.26x = 4,634,569.21 × 2,180,155.67
  4. Step 4: Simplify right side
    3,089,198.26x = 10,104,082,318,016.07
  5. Step 5: Solve for x
    x = 10,104,082,318,016.07/3,089,198.26
  6. Step 6: Final answer
    x = 3,270,778.20

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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.