Home / 2,870,111.30-4,305,172.87-2,694,735.77

Finding the Fourth Proportional to 2,870,111.30, 4,305,172.87 and 2,694,735.77

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Solution

The fourth proportional to 2,870,111.30, 4,305,172.87 and 2,694,735.77 is: 4,042,109.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,870,111.30 : 4,305,172.87 = 2,694,735.77 : x
  2. Step 2: Convert to fraction form
    2,870,111.30/4,305,172.87 = 2,694,735.77/x
  3. Step 3: Cross multiply
    2,870,111.30x = 4,305,172.87 × 2,694,735.77
  4. Step 4: Simplify right side
    2,870,111.30x = 11,601,303,326,809.51
  5. Step 5: Solve for x
    x = 11,601,303,326,809.51/2,870,111.30
  6. Step 6: Final answer
    x = 4,042,109.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.