Home / 3,469,664.63-5,199,722.28-2,954,665.10

Finding the Fourth Proportional to 3,469,664.63, 5,199,722.28 and 2,954,665.10

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Solution

The fourth proportional to 3,469,664.63, 5,199,722.28 and 2,954,665.10 is: 4,427,931.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,469,664.63 : 5,199,722.28 = 2,954,665.10 : x
  2. Step 2: Convert to fraction form
    3,469,664.63/5,199,722.28 = 2,954,665.10/x
  3. Step 3: Cross multiply
    3,469,664.63x = 5,199,722.28 × 2,954,665.10
  4. Step 4: Simplify right side
    3,469,664.63x = 15,363,437,963,407.73
  5. Step 5: Solve for x
    x = 15,363,437,963,407.73/3,469,664.63
  6. Step 6: Final answer
    x = 4,427,931.69

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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.