Home / 3,658,523.63-5,487,789.80-1,099,738.76

Finding the Fourth Proportional to 3,658,523.63, 5,487,789.80 and 1,099,738.76

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Solution

The fourth proportional to 3,658,523.63, 5,487,789.80 and 1,099,738.76 is: 1,649,609.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,658,523.63 : 5,487,789.80 = 1,099,738.76 : x
  2. Step 2: Convert to fraction form
    3,658,523.63/5,487,789.80 = 1,099,738.76/x
  3. Step 3: Cross multiply
    3,658,523.63x = 5,487,789.80 × 1,099,738.76
  4. Step 4: Simplify right side
    3,658,523.63x = 6,035,135,125,103.05
  5. Step 5: Solve for x
    x = 6,035,135,125,103.05/3,658,523.63
  6. Step 6: Final answer
    x = 1,649,609.44

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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.