Finding the Fourth Proportional to 3,672,629.51, 5,066,656.56 and 2,293,579.08
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Solution
The fourth proportional to 3,672,629.51, 5,066,656.56 and 2,293,579.08 is: 3,164,157.31
Step by Step Solution
- Step 1: Write the proportion equation
3,672,629.51 : 5,066,656.56 = 2,293,579.08 : x - Step 2: Convert to fraction form
3,672,629.51/5,066,656.56 = 2,293,579.08/x - Step 3: Cross multiply
3,672,629.51x = 5,066,656.56 × 2,293,579.08 - Step 4: Simplify right side
3,672,629.51x = 11,620,777,491,560.76 - Step 5: Solve for x
x = 11,620,777,491,560.76/3,672,629.51 - Step 6: Final answer
x = 3,164,157.31
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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.