Home / 4,874,118.54-6,726,493.83-2,698,661.78

Finding the Fourth Proportional to 4,874,118.54, 6,726,493.83 and 2,698,661.78

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Solution

The fourth proportional to 4,874,118.54, 6,726,493.83 and 2,698,661.78 is: 3,724,269.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,874,118.54 : 6,726,493.83 = 2,698,661.78 : x
  2. Step 2: Convert to fraction form
    4,874,118.54/6,726,493.83 = 2,698,661.78/x
  3. Step 3: Cross multiply
    4,874,118.54x = 6,726,493.83 × 2,698,661.78
  4. Step 4: Simplify right side
    4,874,118.54x = 18,152,531,812,426.82
  5. Step 5: Solve for x
    x = 18,152,531,812,426.82/4,874,118.54
  6. Step 6: Final answer
    x = 3,724,269.66

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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.