Finding the Fourth Proportional to 5,086,673.24, 7,631,064.47 and 1,492,557.44
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Solution
The fourth proportional to 5,086,673.24, 7,631,064.47 and 1,492,557.44 is: 2,239,145.60
Step by Step Solution
- Step 1: Write the proportion equation
5,086,673.24 : 7,631,064.47 = 1,492,557.44 : x - Step 2: Convert to fraction form
5,086,673.24/7,631,064.47 = 1,492,557.44/x - Step 3: Cross multiply
5,086,673.24x = 7,631,064.47 × 1,492,557.44 - Step 4: Simplify right side
5,086,673.24x = 11,389,802,015,394.23 - Step 5: Solve for x
x = 11,389,802,015,394.23/5,086,673.24 - Step 6: Final answer
x = 2,239,145.60
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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.