Finding the Fourth Proportional to 3,579,992.56, 5,365,720.56 and 2,494,628.82
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Solution
The fourth proportional to 3,579,992.56, 5,365,720.56 and 2,494,628.82 is: 3,738,968.99
Step by Step Solution
- Step 1: Write the proportion equation
3,579,992.56 : 5,365,720.56 = 2,494,628.82 : x - Step 2: Convert to fraction form
3,579,992.56/5,365,720.56 = 2,494,628.82/x - Step 3: Cross multiply
3,579,992.56x = 5,365,720.56 × 2,494,628.82 - Step 4: Simplify right side
3,579,992.56x = 13,385,481,149,042.54 - Step 5: Solve for x
x = 13,385,481,149,042.54/3,579,992.56 - Step 6: Final answer
x = 3,738,968.99
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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.