Home / 3,753,080-5,629,568.82-913,194.92

Finding the Fourth Proportional to 3,753,080, 5,629,568.82 and 913,194.92

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Solution

The fourth proportional to 3,753,080, 5,629,568.82 and 913,194.92 is: 1,369,779.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,753,080 : 5,629,568.82 = 913,194.92 : x
  2. Step 2: Convert to fraction form
    3,753,080/5,629,568.82 = 913,194.92/x
  3. Step 3: Cross multiply
    3,753,080x = 5,629,568.82 × 913,194.92
  4. Step 4: Simplify right side
    3,753,080x = 5,140,893,648,214.39
  5. Step 5: Solve for x
    x = 5,140,893,648,214.39/3,753,080
  6. Step 6: Final answer
    x = 1,369,779.93

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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.