Home / 3,650,512.68-5,475,706.92-1,091,733.48

Finding the Fourth Proportional to 3,650,512.68, 5,475,706.92 and 1,091,733.48

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Solution

The fourth proportional to 3,650,512.68, 5,475,706.92 and 1,091,733.48 is: 1,637,581.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650,512.68 : 5,475,706.92 = 1,091,733.48 : x
  2. Step 2: Convert to fraction form
    3,650,512.68/5,475,706.92 = 1,091,733.48/x
  3. Step 3: Cross multiply
    3,650,512.68x = 5,475,706.92 × 1,091,733.48
  4. Step 4: Simplify right side
    3,650,512.68x = 5,978,012,571,231.68
  5. Step 5: Solve for x
    x = 5,978,012,571,231.68/3,650,512.68
  6. Step 6: Final answer
    x = 1,637,581.65

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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.