Home / 2,152,069.76-3,226,234.56-1,086,224

Finding the Fourth Proportional to 2,152,069.76, 3,226,234.56 and 1,086,224

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Solution

The fourth proportional to 2,152,069.76, 3,226,234.56 and 1,086,224 is: 1,628,392.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,069.76 : 3,226,234.56 = 1,086,224 : x
  2. Step 2: Convert to fraction form
    2,152,069.76/3,226,234.56 = 1,086,224/x
  3. Step 3: Cross multiply
    2,152,069.76x = 3,226,234.56 × 1,086,224
  4. Step 4: Simplify right side
    2,152,069.76x = 3,504,413,408,701.44
  5. Step 5: Solve for x
    x = 3,504,413,408,701.44/2,152,069.76
  6. Step 6: Final answer
    x = 1,628,392.11

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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.