Home / 3,933,813.22-5,901,769.87-1,409,723.62

Finding the Fourth Proportional to 3,933,813.22, 5,901,769.87 and 1,409,723.62

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Solution

The fourth proportional to 3,933,813.22, 5,901,769.87 and 1,409,723.62 is: 2,114,961.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,933,813.22 : 5,901,769.87 = 1,409,723.62 : x
  2. Step 2: Convert to fraction form
    3,933,813.22/5,901,769.87 = 1,409,723.62/x
  3. Step 3: Cross multiply
    3,933,813.22x = 5,901,769.87 × 1,409,723.62
  4. Step 4: Simplify right side
    3,933,813.22x = 8,319,864,385,543.33
  5. Step 5: Solve for x
    x = 8,319,864,385,543.33/3,933,813.22
  6. Step 6: Final answer
    x = 2,114,961.72

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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.