Home / 2,694,443.60-3,718,422.20-1,470,821.64

Finding the Fourth Proportional to 2,694,443.60, 3,718,422.20 and 1,470,821.64

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Solution

The fourth proportional to 2,694,443.60, 3,718,422.20 and 1,470,821.64 is: 2,029,783.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,443.60 : 3,718,422.20 = 1,470,821.64 : x
  2. Step 2: Convert to fraction form
    2,694,443.60/3,718,422.20 = 1,470,821.64/x
  3. Step 3: Cross multiply
    2,694,443.60x = 3,718,422.20 × 1,470,821.64
  4. Step 4: Simplify right side
    2,694,443.60x = 5,469,135,838,416.41
  5. Step 5: Solve for x
    x = 5,469,135,838,416.41/2,694,443.60
  6. Step 6: Final answer
    x = 2,029,783.01

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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.