Home / 2,794,543.38-3,856,491.17-1,554,171.07

Finding the Fourth Proportional to 2,794,543.38, 3,856,491.17 and 1,554,171.07

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Solution

The fourth proportional to 2,794,543.38, 3,856,491.17 and 1,554,171.07 is: 2,144,767.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794,543.38 : 3,856,491.17 = 1,554,171.07 : x
  2. Step 2: Convert to fraction form
    2,794,543.38/3,856,491.17 = 1,554,171.07/x
  3. Step 3: Cross multiply
    2,794,543.38x = 3,856,491.17 × 1,554,171.07
  4. Step 4: Simplify right side
    2,794,543.38x = 5,993,647,008,124.45
  5. Step 5: Solve for x
    x = 5,993,647,008,124.45/2,794,543.38
  6. Step 6: Final answer
    x = 2,144,767.93

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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.