Home / 3,280,301.55-4,920,452.33-1,149,616.80

Finding the Fourth Proportional to 3,280,301.55, 4,920,452.33 and 1,149,616.80

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Solution

The fourth proportional to 3,280,301.55, 4,920,452.33 and 1,149,616.80 is: 1,724,425.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,301.55 : 4,920,452.33 = 1,149,616.80 : x
  2. Step 2: Convert to fraction form
    3,280,301.55/4,920,452.33 = 1,149,616.80/x
  3. Step 3: Cross multiply
    3,280,301.55x = 4,920,452.33 × 1,149,616.80
  4. Step 4: Simplify right side
    3,280,301.55x = 5,656,634,656,419.06
  5. Step 5: Solve for x
    x = 5,656,634,656,419.06/3,280,301.55
  6. Step 6: Final answer
    x = 1,724,425.20

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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.