Home / 2,874,894.94-3,967,285.51-1,585,707.65

Finding the Fourth Proportional to 2,874,894.94, 3,967,285.51 and 1,585,707.65

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Solution

The fourth proportional to 2,874,894.94, 3,967,285.51 and 1,585,707.65 is: 2,188,238.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,874,894.94 : 3,967,285.51 = 1,585,707.65 : x
  2. Step 2: Convert to fraction form
    2,874,894.94/3,967,285.51 = 1,585,707.65/x
  3. Step 3: Cross multiply
    2,874,894.94x = 3,967,285.51 × 1,585,707.65
  4. Step 4: Simplify right side
    2,874,894.94x = 6,290,954,982,941.15
  5. Step 5: Solve for x
    x = 6,290,954,982,941.15/2,874,894.94
  6. Step 6: Final answer
    x = 2,188,238.22

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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.