Home / 4,775,201.80-7,147,056.30-3,358,025.80

Finding the Fourth Proportional to 4,775,201.80, 7,147,056.30 and 3,358,025.80

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Solution

The fourth proportional to 4,775,201.80, 7,147,056.30 and 3,358,025.80 is: 5,025,965.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,775,201.80 : 7,147,056.30 = 3,358,025.80 : x
  2. Step 2: Convert to fraction form
    4,775,201.80/7,147,056.30 = 3,358,025.80/x
  3. Step 3: Cross multiply
    4,775,201.80x = 7,147,056.30 × 3,358,025.80
  4. Step 4: Simplify right side
    4,775,201.80x = 23,999,999,449,452.54
  5. Step 5: Solve for x
    x = 23,999,999,449,452.54/4,775,201.80
  6. Step 6: Final answer
    x = 5,025,965.49

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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.