Finding the Fourth Proportional to 5,413,168.36, 7,470,172.14 and 2,965,872.26
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Solution
The fourth proportional to 5,413,168.36, 7,470,172.14 and 2,965,872.26 is: 4,092,903.61
Step by Step Solution
- Step 1: Write the proportion equation
5,413,168.36 : 7,470,172.14 = 2,965,872.26 : x - Step 2: Convert to fraction form
5,413,168.36/7,470,172.14 = 2,965,872.26/x - Step 3: Cross multiply
5,413,168.36x = 7,470,172.14 × 2,965,872.26 - Step 4: Simplify right side
5,413,168.36x = 22,155,576,327,450.83 - Step 5: Solve for x
x = 22,155,576,327,450.83/5,413,168.36 - Step 6: Final answer
x = 4,092,903.61
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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.