Home / 4,870,102.60-6,720,939.66-2,694,610.36

Finding the Fourth Proportional to 4,870,102.60, 6,720,939.66 and 2,694,610.36

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Solution

The fourth proportional to 4,870,102.60, 6,720,939.66 and 2,694,610.36 is: 3,718,671.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,870,102.60 : 6,720,939.66 = 2,694,610.36 : x
  2. Step 2: Convert to fraction form
    4,870,102.60/6,720,939.66 = 2,694,610.36/x
  3. Step 3: Cross multiply
    4,870,102.60x = 6,720,939.66 × 2,694,610.36
  4. Step 4: Simplify right side
    4,870,102.60x = 18,110,313,636,770.88
  5. Step 5: Solve for x
    x = 18,110,313,636,770.88/4,870,102.60
  6. Step 6: Final answer
    x = 3,718,671.89

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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.