Home / 2,170,999.78-3,252,389.24-1,449,164.94

Finding the Fourth Proportional to 2,170,999.78, 3,252,389.24 and 1,449,164.94

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Solution

The fourth proportional to 2,170,999.78, 3,252,389.24 and 1,449,164.94 is: 2,171,003.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,170,999.78 : 3,252,389.24 = 1,449,164.94 : x
  2. Step 2: Convert to fraction form
    2,170,999.78/3,252,389.24 = 1,449,164.94/x
  3. Step 3: Cross multiply
    2,170,999.78x = 3,252,389.24 × 1,449,164.94
  4. Step 4: Simplify right side
    2,170,999.78x = 4,713,248,449,267.70
  5. Step 5: Solve for x
    x = 4,713,248,449,267.70/2,170,999.78
  6. Step 6: Final answer
    x = 2,171,003.65

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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.