Home / 4,870,112.13-6,720,952.82-2,694,619.89

Finding the Fourth Proportional to 4,870,112.13, 6,720,952.82 and 2,694,619.89

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Solution

The fourth proportional to 4,870,112.13, 6,720,952.82 and 2,694,619.89 is: 3,718,685.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,870,112.13 : 6,720,952.82 = 2,694,619.89 : x
  2. Step 2: Convert to fraction form
    4,870,112.13/6,720,952.82 = 2,694,619.89/x
  3. Step 3: Cross multiply
    4,870,112.13x = 6,720,952.82 × 2,694,619.89
  4. Step 4: Simplify right side
    4,870,112.13x = 18,110,413,135,050.49
  5. Step 5: Solve for x
    x = 18,110,413,135,050.49/4,870,112.13
  6. Step 6: Final answer
    x = 3,718,685.04

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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.