Home / 3,058,334.68-4,220,623.38-1,681,791.22

Finding the Fourth Proportional to 3,058,334.68, 4,220,623.38 and 1,681,791.22

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Solution

The fourth proportional to 3,058,334.68, 4,220,623.38 and 1,681,791.22 is: 2,320,938.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058,334.68 : 4,220,623.38 = 1,681,791.22 : x
  2. Step 2: Convert to fraction form
    3,058,334.68/4,220,623.38 = 1,681,791.22/x
  3. Step 3: Cross multiply
    3,058,334.68x = 4,220,623.38 × 1,681,791.22
  4. Step 4: Simplify right side
    3,058,334.68x = 7,098,207,343,410.72
  5. Step 5: Solve for x
    x = 7,098,207,343,410.72/3,058,334.68
  6. Step 6: Final answer
    x = 2,320,938.71

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Double scale
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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.