Home / 3,839,711.04-5,760,425.57-1,443,576.43

Finding the Fourth Proportional to 3,839,711.04, 5,760,425.57 and 1,443,576.43

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Solution

The fourth proportional to 3,839,711.04, 5,760,425.57 and 1,443,576.43 is: 2,165,687.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,839,711.04 : 5,760,425.57 = 1,443,576.43 : x
  2. Step 2: Convert to fraction form
    3,839,711.04/5,760,425.57 = 1,443,576.43/x
  3. Step 3: Cross multiply
    3,839,711.04x = 5,760,425.57 × 1,443,576.43
  4. Step 4: Simplify right side
    3,839,711.04x = 8,315,614,579,603.97
  5. Step 5: Solve for x
    x = 8,315,614,579,603.97/3,839,711.04
  6. Step 6: Final answer
    x = 2,165,687.60

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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.