Finding the Fourth Proportional to 4,465,369.12, 6,162,478.36 and 2,631,050
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Solution
The fourth proportional to 4,465,369.12, 6,162,478.36 and 2,631,050 is: 3,631,007.48
Step by Step Solution
- Step 1: Write the proportion equation
4,465,369.12 : 6,162,478.36 = 2,631,050 : x - Step 2: Convert to fraction form
4,465,369.12/6,162,478.36 = 2,631,050/x - Step 3: Cross multiply
4,465,369.12x = 6,162,478.36 × 2,631,050 - Step 4: Simplify right side
4,465,369.12x = 16,213,788,689,078 - Step 5: Solve for x
x = 16,213,788,689,078/4,465,369.12 - Step 6: Final answer
x = 3,631,007.48
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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.