Home / 3,482,721.92-4,805,892.72-1,954,533.80

Finding the Fourth Proportional to 3,482,721.92, 4,805,892.72 and 1,954,533.80

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Solution

The fourth proportional to 3,482,721.92, 4,805,892.72 and 1,954,533.80 is: 2,697,108.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,482,721.92 : 4,805,892.72 = 1,954,533.80 : x
  2. Step 2: Convert to fraction form
    3,482,721.92/4,805,892.72 = 1,954,533.80/x
  3. Step 3: Cross multiply
    3,482,721.92x = 4,805,892.72 × 1,954,533.80
  4. Step 4: Simplify right side
    3,482,721.92x = 9,393,279,760,413.94
  5. Step 5: Solve for x
    x = 9,393,279,760,413.94/3,482,721.92
  6. Step 6: Final answer
    x = 2,697,108.75

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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.