Home / 3,827,766.12-5,741,458.38-1,431,434.58

Finding the Fourth Proportional to 3,827,766.12, 5,741,458.38 and 1,431,434.58

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Solution

The fourth proportional to 3,827,766.12, 5,741,458.38 and 1,431,434.58 is: 2,147,080.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,827,766.12 : 5,741,458.38 = 1,431,434.58 : x
  2. Step 2: Convert to fraction form
    3,827,766.12/5,741,458.38 = 1,431,434.58/x
  3. Step 3: Cross multiply
    3,827,766.12x = 5,741,458.38 × 1,431,434.58
  4. Step 4: Simplify right side
    3,827,766.12x = 8,218,522,064,762.78
  5. Step 5: Solve for x
    x = 8,218,522,064,762.78/3,827,766.12
  6. Step 6: Final answer
    x = 2,147,080.52

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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.