Finding the Fourth Proportional to 5,700,333.09, 7,867,022.49 and 3,253,309.74
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Solution
The fourth proportional to 5,700,333.09, 7,867,022.49 and 3,253,309.74 is: 4,489,888.66
Step by Step Solution
- Step 1: Write the proportion equation
5,700,333.09 : 7,867,022.49 = 3,253,309.74 : x - Step 2: Convert to fraction form
5,700,333.09/7,867,022.49 = 3,253,309.74/x - Step 3: Cross multiply
5,700,333.09x = 7,867,022.49 × 3,253,309.74 - Step 4: Simplify right side
5,700,333.09x = 25,593,860,891,516.05 - Step 5: Solve for x
x = 25,593,860,891,516.05/5,700,333.09 - Step 6: Final answer
x = 4,489,888.66
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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.