Home / 2,874,162.92-3,966,289.62-1,585,122.44

Finding the Fourth Proportional to 2,874,162.92, 3,966,289.62 and 1,585,122.44

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Solution

The fourth proportional to 2,874,162.92, 3,966,289.62 and 1,585,122.44 is: 2,187,438.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,874,162.92 : 3,966,289.62 = 1,585,122.44 : x
  2. Step 2: Convert to fraction form
    2,874,162.92/3,966,289.62 = 1,585,122.44/x
  3. Step 3: Cross multiply
    2,874,162.92x = 3,966,289.62 × 1,585,122.44
  4. Step 4: Simplify right side
    2,874,162.92x = 6,287,054,680,201.07
  5. Step 5: Solve for x
    x = 6,287,054,680,201.07/2,874,162.92
  6. Step 6: Final answer
    x = 2,187,438.52

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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.