Finding the Fourth Proportional to 5,217,222.04, 7,193,146.24 and 3,728,850.08
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Solution
The fourth proportional to 5,217,222.04, 7,193,146.24 and 3,728,850.08 is: 5,141,081.54
Step by Step Solution
- Step 1: Write the proportion equation
5,217,222.04 : 7,193,146.24 = 3,728,850.08 : x - Step 2: Convert to fraction form
5,217,222.04/7,193,146.24 = 3,728,850.08/x - Step 3: Cross multiply
5,217,222.04x = 7,193,146.24 × 3,728,850.08 - Step 4: Simplify right side
5,217,222.04x = 26,822,163,932,475.70 - Step 5: Solve for x
x = 26,822,163,932,475.70/5,217,222.04 - Step 6: Final answer
x = 5,141,081.54
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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.