Home / 2,486,665.74-3,729,998.61-1,645,020.66

Finding the Fourth Proportional to 2,486,665.74, 3,729,998.61 and 1,645,020.66

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Solution

The fourth proportional to 2,486,665.74, 3,729,998.61 and 1,645,020.66 is: 2,467,530.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486,665.74 : 3,729,998.61 = 1,645,020.66 : x
  2. Step 2: Convert to fraction form
    2,486,665.74/3,729,998.61 = 1,645,020.66/x
  3. Step 3: Cross multiply
    2,486,665.74x = 3,729,998.61 × 1,645,020.66
  4. Step 4: Simplify right side
    2,486,665.74x = 6,135,924,775,221.28
  5. Step 5: Solve for x
    x = 6,135,924,775,221.28/2,486,665.74
  6. Step 6: Final answer
    x = 2,467,530.99

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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.