Home / 1,960,052.22-2,935,791.81-1,389,704.49

Finding the Fourth Proportional to 1,960,052.22, 2,935,791.81 and 1,389,704.49

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Solution

The fourth proportional to 1,960,052.22, 2,935,791.81 and 1,389,704.49 is: 2,081,517.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,052.22 : 2,935,791.81 = 1,389,704.49 : x
  2. Step 2: Convert to fraction form
    1,960,052.22/2,935,791.81 = 1,389,704.49/x
  3. Step 3: Cross multiply
    1,960,052.22x = 2,935,791.81 × 1,389,704.49
  4. Step 4: Simplify right side
    1,960,052.22x = 4,079,883,060,062.23
  5. Step 5: Solve for x
    x = 4,079,883,060,062.23/1,960,052.22
  6. Step 6: Final answer
    x = 2,081,517.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.