Home / 4,870,111.38-6,720,951.78-2,694,619.14

Finding the Fourth Proportional to 4,870,111.38, 6,720,951.78 and 2,694,619.14

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Solution

The fourth proportional to 4,870,111.38, 6,720,951.78 and 2,694,619.14 is: 3,718,684.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,870,111.38 : 6,720,951.78 = 2,694,619.14 : x
  2. Step 2: Convert to fraction form
    4,870,111.38/6,720,951.78 = 2,694,619.14/x
  3. Step 3: Cross multiply
    4,870,111.38x = 6,720,951.78 × 2,694,619.14
  4. Step 4: Simplify right side
    4,870,111.38x = 18,110,405,305,405.07
  5. Step 5: Solve for x
    x = 18,110,405,305,405.07/4,870,111.38
  6. Step 6: Final answer
    x = 3,718,684.01

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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.