Home / 4,190,647.46-5,783,133.93-2,379,824.42

Finding the Fourth Proportional to 4,190,647.46, 5,783,133.93 and 2,379,824.42

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Solution

The fourth proportional to 4,190,647.46, 5,783,133.93 and 2,379,824.42 is: 3,284,180.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,190,647.46 : 5,783,133.93 = 2,379,824.42 : x
  2. Step 2: Convert to fraction form
    4,190,647.46/5,783,133.93 = 2,379,824.42/x
  3. Step 3: Cross multiply
    4,190,647.46x = 5,783,133.93 × 2,379,824.42
  4. Step 4: Simplify right side
    4,190,647.46x = 13,762,843,350,744.57
  5. Step 5: Solve for x
    x = 13,762,843,350,744.57/4,190,647.46
  6. Step 6: Final answer
    x = 3,284,180.66

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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.