Home / 4,120,945.60-6,169,608.60-4,002,847.60

Finding the Fourth Proportional to 4,120,945.60, 6,169,608.60 and 4,002,847.60

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Solution

The fourth proportional to 4,120,945.60, 6,169,608.60 and 4,002,847.60 is: 5,992,800.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,120,945.60 : 6,169,608.60 = 4,002,847.60 : x
  2. Step 2: Convert to fraction form
    4,120,945.60/6,169,608.60 = 4,002,847.60/x
  3. Step 3: Cross multiply
    4,120,945.60x = 6,169,608.60 × 4,002,847.60
  4. Step 4: Simplify right side
    4,120,945.60x = 24,696,002,977,449.36
  5. Step 5: Solve for x
    x = 24,696,002,977,449.36/4,120,945.60
  6. Step 6: Final answer
    x = 5,992,800.05

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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.