Home / 3,047,636.78-4,570,755.62-1,816,992.92

Finding the Fourth Proportional to 3,047,636.78, 4,570,755.62 and 1,816,992.92

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Solution

The fourth proportional to 3,047,636.78, 4,570,755.62 and 1,816,992.92 is: 2,725,072.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047,636.78 : 4,570,755.62 = 1,816,992.92 : x
  2. Step 2: Convert to fraction form
    3,047,636.78/4,570,755.62 = 1,816,992.92/x
  3. Step 3: Cross multiply
    3,047,636.78x = 4,570,755.62 × 1,816,992.92
  4. Step 4: Simplify right side
    3,047,636.78x = 8,305,030,585,791.80
  5. Step 5: Solve for x
    x = 8,305,030,585,791.80/3,047,636.78
  6. Step 6: Final answer
    x = 2,725,072.31

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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.