Finding the Fourth Proportional to 5,534,382.39, 8,293,770.11 and 2,613,358.54
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Solution
The fourth proportional to 5,534,382.39, 8,293,770.11 and 2,613,358.54 is: 3,916,352.98
Step by Step Solution
- Step 1: Write the proportion equation
5,534,382.39 : 8,293,770.11 = 2,613,358.54 : x - Step 2: Convert to fraction form
5,534,382.39/8,293,770.11 = 2,613,358.54/x - Step 3: Cross multiply
5,534,382.39x = 8,293,770.11 × 2,613,358.54 - Step 4: Simplify right side
5,534,382.39x = 21,674,594,962,665.85 - Step 5: Solve for x
x = 21,674,594,962,665.85/5,534,382.39 - Step 6: Final answer
x = 3,916,352.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.