Home / 2,958,699.80-4,438,049.70-1,950,930.20

Finding the Fourth Proportional to 2,958,699.80, 4,438,049.70 and 1,950,930.20

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Solution

The fourth proportional to 2,958,699.80, 4,438,049.70 and 1,950,930.20 is: 2,926,395.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958,699.80 : 4,438,049.70 = 1,950,930.20 : x
  2. Step 2: Convert to fraction form
    2,958,699.80/4,438,049.70 = 1,950,930.20/x
  3. Step 3: Cross multiply
    2,958,699.80x = 4,438,049.70 × 1,950,930.20
  4. Step 4: Simplify right side
    2,958,699.80x = 8,658,325,188,830.94
  5. Step 5: Solve for x
    x = 8,658,325,188,830.94/2,958,699.80
  6. Step 6: Final answer
    x = 2,926,395.30

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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.