Home / 2,146,553.34-2,962,314.63-1,179,717.90

Finding the Fourth Proportional to 2,146,553.34, 2,962,314.63 and 1,179,717.90

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Solution

The fourth proportional to 2,146,553.34, 2,962,314.63 and 1,179,717.90 is: 1,628,049.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,553.34 : 2,962,314.63 = 1,179,717.90 : x
  2. Step 2: Convert to fraction form
    2,146,553.34/2,962,314.63 = 1,179,717.90/x
  3. Step 3: Cross multiply
    2,146,553.34x = 2,962,314.63 × 1,179,717.90
  4. Step 4: Simplify right side
    2,146,553.34x = 3,494,695,594,442.88
  5. Step 5: Solve for x
    x = 3,494,695,594,442.88/2,146,553.34
  6. Step 6: Final answer
    x = 1,628,049.73

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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.