Home / 2,227,120.32-3,072,711.43-1,246,914.95

Finding the Fourth Proportional to 2,227,120.32, 3,072,711.43 and 1,246,914.95

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Solution

The fourth proportional to 2,227,120.32, 3,072,711.43 and 1,246,914.95 is: 1,720,342.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,120.32 : 3,072,711.43 = 1,246,914.95 : x
  2. Step 2: Convert to fraction form
    2,227,120.32/3,072,711.43 = 1,246,914.95/x
  3. Step 3: Cross multiply
    2,227,120.32x = 3,072,711.43 × 1,246,914.95
  4. Step 4: Simplify right side
    2,227,120.32x = 3,831,409,819,102.88
  5. Step 5: Solve for x
    x = 3,831,409,819,102.88/2,227,120.32
  6. Step 6: Final answer
    x = 1,720,342.54

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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.