Home / 3,007,072.89-4,149,949.55-1,648,945.89

Finding the Fourth Proportional to 3,007,072.89, 4,149,949.55 and 1,648,945.89

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Solution

The fourth proportional to 3,007,072.89, 4,149,949.55 and 1,648,945.89 is: 2,275,648.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,072.89 : 4,149,949.55 = 1,648,945.89 : x
  2. Step 2: Convert to fraction form
    3,007,072.89/4,149,949.55 = 1,648,945.89/x
  3. Step 3: Cross multiply
    3,007,072.89x = 4,149,949.55 × 1,648,945.89
  4. Step 4: Simplify right side
    3,007,072.89x = 6,843,042,245,935.12
  5. Step 5: Solve for x
    x = 6,843,042,245,935.12/3,007,072.89
  6. Step 6: Final answer
    x = 2,275,648.94

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1.5x scale

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.