Finding the Fourth Proportional to 5,659,645.56, 8,489,470.97 and 1,821,467.44
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Solution
The fourth proportional to 5,659,645.56, 8,489,470.97 and 1,821,467.44 is: 2,732,202.01
Step by Step Solution
- Step 1: Write the proportion equation
5,659,645.56 : 8,489,470.97 = 1,821,467.44 : x - Step 2: Convert to fraction form
5,659,645.56/8,489,470.97 = 1,821,467.44/x - Step 3: Cross multiply
5,659,645.56x = 8,489,470.97 × 1,821,467.44 - Step 4: Simplify right side
5,659,645.56x = 15,463,294,954,680.22 - Step 5: Solve for x
x = 15,463,294,954,680.22/5,659,645.56 - Step 6: Final answer
x = 2,732,202.01
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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.