Finding the Fourth Proportional to 4,269,110.36, 5,891,354.66 and 2,308,990.58
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Solution
The fourth proportional to 4,269,110.36, 5,891,354.66 and 2,308,990.58 is: 3,186,397.46
Step by Step Solution
- Step 1: Write the proportion equation
4,269,110.36 : 5,891,354.66 = 2,308,990.58 : x - Step 2: Convert to fraction form
4,269,110.36/5,891,354.66 = 2,308,990.58/x - Step 3: Cross multiply
4,269,110.36x = 5,891,354.66 × 2,308,990.58 - Step 4: Simplify right side
4,269,110.36x = 13,603,082,413,379.10 - Step 5: Solve for x
x = 13,603,082,413,379.10/4,269,110.36 - Step 6: Final answer
x = 3,186,397.46
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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.