Home / 3,827,766.34-5,741,458.65-1,431,434.80

Finding the Fourth Proportional to 3,827,766.34, 5,741,458.65 and 1,431,434.80

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Solution

The fourth proportional to 3,827,766.34, 5,741,458.65 and 1,431,434.80 is: 2,147,080.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,827,766.34 : 5,741,458.65 = 1,431,434.80 : x
  2. Step 2: Convert to fraction form
    3,827,766.34/5,741,458.65 = 1,431,434.80/x
  3. Step 3: Cross multiply
    3,827,766.34x = 5,741,458.65 × 1,431,434.80
  4. Step 4: Simplify right side
    3,827,766.34x = 8,218,523,714,371.02
  5. Step 5: Solve for x
    x = 8,218,523,714,371.02/3,827,766.34
  6. Step 6: Final answer
    x = 2,147,080.83

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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.