Home / 4,870,271.22-6,720,982.11-2,694,906.06

Finding the Fourth Proportional to 4,870,271.22, 6,720,982.11 and 2,694,906.06

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Solution

The fourth proportional to 4,870,271.22, 6,720,982.11 and 2,694,906.06 is: 3,718,974.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,870,271.22 : 6,720,982.11 = 2,694,906.06 : x
  2. Step 2: Convert to fraction form
    4,870,271.22/6,720,982.11 = 2,694,906.06/x
  3. Step 3: Cross multiply
    4,870,271.22x = 6,720,982.11 × 2,694,906.06
  4. Step 4: Simplify right side
    4,870,271.22x = 18,112,415,417,390.59
  5. Step 5: Solve for x
    x = 18,112,415,417,390.59/4,870,271.22
  6. Step 6: Final answer
    x = 3,718,974.69

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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.