Home / 3,715,837.83-5,573,486.07-1,667,132.78

Finding the Fourth Proportional to 3,715,837.83, 5,573,486.07 and 1,667,132.78

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Solution

The fourth proportional to 3,715,837.83, 5,573,486.07 and 1,667,132.78 is: 2,500,577.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,715,837.83 : 5,573,486.07 = 1,667,132.78 : x
  2. Step 2: Convert to fraction form
    3,715,837.83/5,573,486.07 = 1,667,132.78/x
  3. Step 3: Cross multiply
    3,715,837.83x = 5,573,486.07 × 1,667,132.78
  4. Step 4: Simplify right side
    3,715,837.83x = 9,291,741,298,302.94
  5. Step 5: Solve for x
    x = 9,291,741,298,302.94/3,715,837.83
  6. Step 6: Final answer
    x = 2,500,577.72

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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.