Home / 2,407,937.22-3,322,935.80-1,320,190.85

Finding the Fourth Proportional to 2,407,937.22, 3,322,935.80 and 1,320,190.85

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Solution

The fourth proportional to 2,407,937.22, 3,322,935.80 and 1,320,190.85 is: 1,821,853.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,407,937.22 : 3,322,935.80 = 1,320,190.85 : x
  2. Step 2: Convert to fraction form
    2,407,937.22/3,322,935.80 = 1,320,190.85/x
  3. Step 3: Cross multiply
    2,407,937.22x = 3,322,935.80 × 1,320,190.85
  4. Step 4: Simplify right side
    2,407,937.22x = 4,386,909,444,954.53
  5. Step 5: Solve for x
    x = 4,386,909,444,954.53/2,407,937.22
  6. Step 6: Final answer
    x = 1,821,853.75

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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.