Home / 2,845,906.80-4,258,492.20-2,099,410.80

Finding the Fourth Proportional to 2,845,906.80, 4,258,492.20 and 2,099,410.80

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Solution

The fourth proportional to 2,845,906.80, 4,258,492.20 and 2,099,410.80 is: 3,141,467.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,845,906.80 : 4,258,492.20 = 2,099,410.80 : x
  2. Step 2: Convert to fraction form
    2,845,906.80/4,258,492.20 = 2,099,410.80/x
  3. Step 3: Cross multiply
    2,845,906.80x = 4,258,492.20 × 2,099,410.80
  4. Step 4: Simplify right side
    2,845,906.80x = 8,940,324,516,395.76
  5. Step 5: Solve for x
    x = 8,940,324,516,395.76/2,845,906.80
  6. Step 6: Final answer
    x = 3,141,467.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.