Home / 2,291,839.53-3,160,570.64-1,505,517.22

Finding the Fourth Proportional to 2,291,839.53, 3,160,570.64 and 1,505,517.22

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Solution

The fourth proportional to 2,291,839.53, 3,160,570.64 and 1,505,517.22 is: 2,076,189.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,291,839.53 : 3,160,570.64 = 1,505,517.22 : x
  2. Step 2: Convert to fraction form
    2,291,839.53/3,160,570.64 = 1,505,517.22/x
  3. Step 3: Cross multiply
    2,291,839.53x = 3,160,570.64 × 1,505,517.22
  4. Step 4: Simplify right side
    2,291,839.53x = 4,758,293,519,408.79
  5. Step 5: Solve for x
    x = 4,758,293,519,408.79/2,291,839.53
  6. Step 6: Final answer
    x = 2,076,189.65

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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.