Home / 3,058,028.37-4,219,989.89-1,681,370.64

Finding the Fourth Proportional to 3,058,028.37, 4,219,989.89 and 1,681,370.64

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Solution

The fourth proportional to 3,058,028.37, 4,219,989.89 and 1,681,370.64 is: 2,320,242.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058,028.37 : 4,219,989.89 = 1,681,370.64 : x
  2. Step 2: Convert to fraction form
    3,058,028.37/4,219,989.89 = 1,681,370.64/x
  3. Step 3: Cross multiply
    3,058,028.37x = 4,219,989.89 × 1,681,370.64
  4. Step 4: Simplify right side
    3,058,028.37x = 7,095,367,093,735.98
  5. Step 5: Solve for x
    x = 7,095,367,093,735.98/3,058,028.37
  6. Step 6: Final answer
    x = 2,320,242.40

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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.