Home / 3,179,665.12-4,747,960.07-2,523,883.96

Finding the Fourth Proportional to 3,179,665.12, 4,747,960.07 and 2,523,883.96

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Solution

The fourth proportional to 3,179,665.12, 4,747,960.07 and 2,523,883.96 is: 3,768,730.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,179,665.12 : 4,747,960.07 = 2,523,883.96 : x
  2. Step 2: Convert to fraction form
    3,179,665.12/4,747,960.07 = 2,523,883.96/x
  3. Step 3: Cross multiply
    3,179,665.12x = 4,747,960.07 × 2,523,883.96
  4. Step 4: Simplify right side
    3,179,665.12x = 11,983,300,263,393.48
  5. Step 5: Solve for x
    x = 11,983,300,263,393.48/3,179,665.12
  6. Step 6: Final answer
    x = 3,768,730.29

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.