Home / 3,089,197.76-4,634,568.46-2,180,155.16

Finding the Fourth Proportional to 3,089,197.76, 4,634,568.46 and 2,180,155.16

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Solution

The fourth proportional to 3,089,197.76, 4,634,568.46 and 2,180,155.16 is: 3,270,777.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,197.76 : 4,634,568.46 = 2,180,155.16 : x
  2. Step 2: Convert to fraction form
    3,089,197.76/4,634,568.46 = 2,180,155.16/x
  3. Step 3: Cross multiply
    3,089,197.76x = 4,634,568.46 × 2,180,155.16
  4. Step 4: Simplify right side
    3,089,197.76x = 10,104,078,348,578.29
  5. Step 5: Solve for x
    x = 10,104,078,348,578.29/3,089,197.76
  6. Step 6: Final answer
    x = 3,270,777.44

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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.