Home / 3,847,941.80-5,770,551.90-1,323,009.80

Finding the Fourth Proportional to 3,847,941.80, 5,770,551.90 and 1,323,009.80

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Solution

The fourth proportional to 3,847,941.80, 5,770,551.90 and 1,323,009.80 is: 1,984,046.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,847,941.80 : 5,770,551.90 = 1,323,009.80 : x
  2. Step 2: Convert to fraction form
    3,847,941.80/5,770,551.90 = 1,323,009.80/x
  3. Step 3: Cross multiply
    3,847,941.80x = 5,770,551.90 × 1,323,009.80
  4. Step 4: Simplify right side
    3,847,941.80x = 7,634,496,715,108.62
  5. Step 5: Solve for x
    x = 7,634,496,715,108.62/3,847,941.80
  6. Step 6: Final answer
    x = 1,984,046.83

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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.