Home / 1,997,106.88-2,755,334.33-1,137,058.19

Finding the Fourth Proportional to 1,997,106.88, 2,755,334.33 and 1,137,058.19

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Solution

The fourth proportional to 1,997,106.88, 2,755,334.33 and 1,137,058.19 is: 1,568,757.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,997,106.88 : 2,755,334.33 = 1,137,058.19 : x
  2. Step 2: Convert to fraction form
    1,997,106.88/2,755,334.33 = 1,137,058.19/x
  3. Step 3: Cross multiply
    1,997,106.88x = 2,755,334.33 × 1,137,058.19
  4. Step 4: Simplify right side
    1,997,106.88x = 3,132,975,460,429.37
  5. Step 5: Solve for x
    x = 3,132,975,460,429.37/1,997,106.88
  6. Step 6: Final answer
    x = 1,568,757.04

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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.