Finding the Fourth Proportional to 7,254,902.88, 10,889,172.36 and 3,799,122.98
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Solution
The fourth proportional to 7,254,902.88, 10,889,172.36 and 3,799,122.98 is: 5,702,254.82
Step by Step Solution
- Step 1: Write the proportion equation
7,254,902.88 : 10,889,172.36 = 3,799,122.98 : x - Step 2: Convert to fraction form
7,254,902.88/10,889,172.36 = 3,799,122.98/x - Step 3: Cross multiply
7,254,902.88x = 10,889,172.36 × 3,799,122.98 - Step 4: Simplify right side
7,254,902.88x = 41,369,304,891,610.97 - Step 5: Solve for x
x = 41,369,304,891,610.97/7,254,902.88 - Step 6: Final answer
x = 5,702,254.82
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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.