Home / 1,997,107.38-2,755,335.02-1,137,058.69

Finding the Fourth Proportional to 1,997,107.38, 2,755,335.02 and 1,137,058.69

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Solution

The fourth proportional to 1,997,107.38, 2,755,335.02 and 1,137,058.69 is: 1,568,757.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,997,107.38 : 2,755,335.02 = 1,137,058.69 : x
  2. Step 2: Convert to fraction form
    1,997,107.38/2,755,335.02 = 1,137,058.69/x
  3. Step 3: Cross multiply
    1,997,107.38x = 2,755,335.02 × 1,137,058.69
  4. Step 4: Simplify right side
    1,997,107.38x = 3,132,977,622,667.03
  5. Step 5: Solve for x
    x = 3,132,977,622,667.03/1,997,107.38
  6. Step 6: Final answer
    x = 1,568,757.73

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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.