Home / 3,300,120.75-4,950,185.04-903,986.04

Finding the Fourth Proportional to 3,300,120.75, 4,950,185.04 and 903,986.04

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Solution

The fourth proportional to 3,300,120.75, 4,950,185.04 and 903,986.04 is: 1,355,980.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,300,120.75 : 4,950,185.04 = 903,986.04 : x
  2. Step 2: Convert to fraction form
    3,300,120.75/4,950,185.04 = 903,986.04/x
  3. Step 3: Cross multiply
    3,300,120.75x = 4,950,185.04 × 903,986.04
  4. Step 4: Simplify right side
    3,300,120.75x = 4,474,898,171,576.84
  5. Step 5: Solve for x
    x = 4,474,898,171,576.84/3,300,120.75
  6. Step 6: Final answer
    x = 1,355,980.13

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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.