Home / 2,743,423.17-3,785,874.39-1,519,724.91

Finding the Fourth Proportional to 2,743,423.17, 3,785,874.39 and 1,519,724.91

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Solution

The fourth proportional to 2,743,423.17, 3,785,874.39 and 1,519,724.91 is: 2,097,192.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,423.17 : 3,785,874.39 = 1,519,724.91 : x
  2. Step 2: Convert to fraction form
    2,743,423.17/3,785,874.39 = 1,519,724.91/x
  3. Step 3: Cross multiply
    2,743,423.17x = 3,785,874.39 × 1,519,724.91
  4. Step 4: Simplify right side
    2,743,423.17x = 5,753,487,610,915.09
  5. Step 5: Solve for x
    x = 5,753,487,610,915.09/2,743,423.17
  6. Step 6: Final answer
    x = 2,097,192.91

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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.