Finding the Fourth Proportional to 5,826,302.92, 8,040,776.60 and 3,213,318.14
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Solution
The fourth proportional to 5,826,302.92, 8,040,776.60 and 3,213,318.14 is: 4,434,642.97
Step by Step Solution
- Step 1: Write the proportion equation
5,826,302.92 : 8,040,776.60 = 3,213,318.14 : x - Step 2: Convert to fraction form
5,826,302.92/8,040,776.60 = 3,213,318.14/x - Step 3: Cross multiply
5,826,302.92x = 8,040,776.60 × 3,213,318.14 - Step 4: Simplify right side
5,826,302.92x = 25,837,573,308,467.52 - Step 5: Solve for x
x = 25,837,573,308,467.52/5,826,302.92 - Step 6: Final answer
x = 4,434,642.97
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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.