Home / 3,503,571.20-5,253,820.80-1,609,683.20

Finding the Fourth Proportional to 3,503,571.20, 5,253,820.80 and 1,609,683.20

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Solution

The fourth proportional to 3,503,571.20, 5,253,820.80 and 1,609,683.20 is: 2,413,819.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,503,571.20 : 5,253,820.80 = 1,609,683.20 : x
  2. Step 2: Convert to fraction form
    3,503,571.20/5,253,820.80 = 1,609,683.20/x
  3. Step 3: Cross multiply
    3,503,571.20x = 5,253,820.80 × 1,609,683.20
  4. Step 4: Simplify right side
    3,503,571.20x = 8,456,987,077,570.56
  5. Step 5: Solve for x
    x = 8,456,987,077,570.56/3,503,571.20
  6. Step 6: Final answer
    x = 2,413,819.10

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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.