Home / 3,199,177.38-4,800,099.87-1,403,349.60

Finding the Fourth Proportional to 3,199,177.38, 4,800,099.87 and 1,403,349.60

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Solution

The fourth proportional to 3,199,177.38, 4,800,099.87 and 1,403,349.60 is: 2,105,609.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,199,177.38 : 4,800,099.87 = 1,403,349.60 : x
  2. Step 2: Convert to fraction form
    3,199,177.38/4,800,099.87 = 1,403,349.60/x
  3. Step 3: Cross multiply
    3,199,177.38x = 4,800,099.87 × 1,403,349.60
  4. Step 4: Simplify right side
    3,199,177.38x = 6,736,218,232,524.55
  5. Step 5: Solve for x
    x = 6,736,218,232,524.55/3,199,177.38
  6. Step 6: Final answer
    x = 2,105,609.48

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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.