Home / 4,135,665.20-6,203,500.05-1,295,999.60

Finding the Fourth Proportional to 4,135,665.20, 6,203,500.05 and 1,295,999.60

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Solution

The fourth proportional to 4,135,665.20, 6,203,500.05 and 1,295,999.60 is: 1,944,000.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,135,665.20 : 6,203,500.05 = 1,295,999.60 : x
  2. Step 2: Convert to fraction form
    4,135,665.20/6,203,500.05 = 1,295,999.60/x
  3. Step 3: Cross multiply
    4,135,665.20x = 6,203,500.05 × 1,295,999.60
  4. Step 4: Simplify right side
    4,135,665.20x = 8,039,733,583,399.98
  5. Step 5: Solve for x
    x = 8,039,733,583,399.98/4,135,665.20
  6. Step 6: Final answer
    x = 1,944,000.11

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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.