Home / 3,174,791.07-4,377,042.65-2,290,998.51

Finding the Fourth Proportional to 3,174,791.07, 4,377,042.65 and 2,290,998.51

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Solution

The fourth proportional to 3,174,791.07, 4,377,042.65 and 2,290,998.51 is: 3,158,569.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,791.07 : 4,377,042.65 = 2,290,998.51 : x
  2. Step 2: Convert to fraction form
    3,174,791.07/4,377,042.65 = 2,290,998.51/x
  3. Step 3: Cross multiply
    3,174,791.07x = 4,377,042.65 × 2,290,998.51
  4. Step 4: Simplify right side
    3,174,791.07x = 10,027,798,177,901.46
  5. Step 5: Solve for x
    x = 10,027,798,177,901.46/3,174,791.07
  6. Step 6: Final answer
    x = 3,158,569.48

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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.