Home / 4,110,222.88-6,166,703.54-1,378,040.64

Finding the Fourth Proportional to 4,110,222.88, 6,166,703.54 and 1,378,040.64

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Solution

The fourth proportional to 4,110,222.88, 6,166,703.54 and 1,378,040.64 is: 2,067,520.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,110,222.88 : 6,166,703.54 = 1,378,040.64 : x
  2. Step 2: Convert to fraction form
    4,110,222.88/6,166,703.54 = 1,378,040.64/x
  3. Step 3: Cross multiply
    4,110,222.88x = 6,166,703.54 × 1,378,040.64
  4. Step 4: Simplify right side
    4,110,222.88x = 8,497,968,096,396.97
  5. Step 5: Solve for x
    x = 8,497,968,096,396.97/4,110,222.88
  6. Step 6: Final answer
    x = 2,067,520.02

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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.