Home / 3,106,037.20-4,659,201.60-976,190.80

Finding the Fourth Proportional to 3,106,037.20, 4,659,201.60 and 976,190.80

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Solution

The fourth proportional to 3,106,037.20, 4,659,201.60 and 976,190.80 is: 1,464,332.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,037.20 : 4,659,201.60 = 976,190.80 : x
  2. Step 2: Convert to fraction form
    3,106,037.20/4,659,201.60 = 976,190.80/x
  3. Step 3: Cross multiply
    3,106,037.20x = 4,659,201.60 × 976,190.80
  4. Step 4: Simplify right side
    3,106,037.20x = 4,548,269,737,265.28
  5. Step 5: Solve for x
    x = 4,548,269,737,265.28/3,106,037.20
  6. Step 6: Final answer
    x = 1,464,332.02

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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.