Home / 4,028,102.77-5,558,928.51-2,192,472.34

Finding the Fourth Proportional to 4,028,102.77, 5,558,928.51 and 2,192,472.34

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Solution

The fourth proportional to 4,028,102.77, 5,558,928.51 and 2,192,472.34 is: 3,025,691.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,028,102.77 : 5,558,928.51 = 2,192,472.34 : x
  2. Step 2: Convert to fraction form
    4,028,102.77/5,558,928.51 = 2,192,472.34/x
  3. Step 3: Cross multiply
    4,028,102.77x = 5,558,928.51 × 2,192,472.34
  4. Step 4: Simplify right side
    4,028,102.77x = 12,187,796,998,212.41
  5. Step 5: Solve for x
    x = 12,187,796,998,212.41/4,028,102.77
  6. Step 6: Final answer
    x = 3,025,691.67

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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.