Home / 2,137,846.87-2,950,229.94-1,170,993.31

Finding the Fourth Proportional to 2,137,846.87, 2,950,229.94 and 1,170,993.31

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Solution

The fourth proportional to 2,137,846.87, 2,950,229.94 and 1,170,993.31 is: 1,615,971.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,137,846.87 : 2,950,229.94 = 1,170,993.31 : x
  2. Step 2: Convert to fraction form
    2,137,846.87/2,950,229.94 = 1,170,993.31/x
  3. Step 3: Cross multiply
    2,137,846.87x = 2,950,229.94 × 1,170,993.31
  4. Step 4: Simplify right side
    2,137,846.87x = 3,454,699,522,701.70
  5. Step 5: Solve for x
    x = 3,454,699,522,701.70/2,137,846.87
  6. Step 6: Final answer
    x = 1,615,971.46

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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.