Home / 4,993,290.10-7,489,936.32-1,206,772.54

Finding the Fourth Proportional to 4,993,290.10, 7,489,936.32 and 1,206,772.54

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Solution

The fourth proportional to 4,993,290.10, 7,489,936.32 and 1,206,772.54 is: 1,810,159.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,993,290.10 : 7,489,936.32 = 1,206,772.54 : x
  2. Step 2: Convert to fraction form
    4,993,290.10/7,489,936.32 = 1,206,772.54/x
  3. Step 3: Cross multiply
    4,993,290.10x = 7,489,936.32 × 1,206,772.54
  4. Step 4: Simplify right side
    4,993,290.10x = 9,038,649,477,324.65
  5. Step 5: Solve for x
    x = 9,038,649,477,324.65/4,993,290.10
  6. Step 6: Final answer
    x = 1,810,159.09

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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.