Home / 3,152,839.78-4,350,932.22-1,776,199.98

Finding the Fourth Proportional to 3,152,839.78, 4,350,932.22 and 1,776,199.98

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Solution

The fourth proportional to 3,152,839.78, 4,350,932.22 and 1,776,199.98 is: 2,451,163.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,839.78 : 4,350,932.22 = 1,776,199.98 : x
  2. Step 2: Convert to fraction form
    3,152,839.78/4,350,932.22 = 1,776,199.98/x
  3. Step 3: Cross multiply
    3,152,839.78x = 4,350,932.22 × 1,776,199.98
  4. Step 4: Simplify right side
    3,152,839.78x = 7,728,125,722,145.36
  5. Step 5: Solve for x
    x = 7,728,125,722,145.36/3,152,839.78
  6. Step 6: Final answer
    x = 2,451,163.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.