Home / 3,929,919.68-5,893,262.46-1,501,969.70

Finding the Fourth Proportional to 3,929,919.68, 5,893,262.46 and 1,501,969.70

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Solution

The fourth proportional to 3,929,919.68, 5,893,262.46 and 1,501,969.70 is: 2,252,336.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,929,919.68 : 5,893,262.46 = 1,501,969.70 : x
  2. Step 2: Convert to fraction form
    3,929,919.68/5,893,262.46 = 1,501,969.70/x
  3. Step 3: Cross multiply
    3,929,919.68x = 5,893,262.46 × 1,501,969.70
  4. Step 4: Simplify right side
    3,929,919.68x = 8,851,501,649,067.46
  5. Step 5: Solve for x
    x = 8,851,501,649,067.46/3,929,919.68
  6. Step 6: Final answer
    x = 2,252,336.53

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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.