Finding the Fourth Proportional to 2,552,163.34, 3,522,233.64 and 1,906,462.60
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Solution
The fourth proportional to 2,552,163.34, 3,522,233.64 and 1,906,462.60 is: 2,631,103.82
Step by Step Solution
- Step 1: Write the proportion equation
2,552,163.34 : 3,522,233.64 = 1,906,462.60 : x - Step 2: Convert to fraction form
2,552,163.34/3,522,233.64 = 1,906,462.60/x - Step 3: Cross multiply
2,552,163.34x = 3,522,233.64 × 1,906,462.60 - Step 4: Simplify right side
2,552,163.34x = 6,715,006,703,121.86 - Step 5: Solve for x
x = 6,715,006,703,121.86/2,552,163.34 - Step 6: Final answer
x = 2,631,103.82
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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.