Home / 4,267,219.80-6,400,829.70-3,942,816.60

Finding the Fourth Proportional to 4,267,219.80, 6,400,829.70 and 3,942,816.60

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Solution

The fourth proportional to 4,267,219.80, 6,400,829.70 and 3,942,816.60 is: 5,914,224.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,267,219.80 : 6,400,829.70 = 3,942,816.60 : x
  2. Step 2: Convert to fraction form
    4,267,219.80/6,400,829.70 = 3,942,816.60/x
  3. Step 3: Cross multiply
    4,267,219.80x = 6,400,829.70 × 3,942,816.60
  4. Step 4: Simplify right side
    4,267,219.80x = 25,237,297,594,933.02
  5. Step 5: Solve for x
    x = 25,237,297,594,933.02/4,267,219.80
  6. Step 6: Final answer
    x = 5,914,224.90

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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.