Finding the Fourth Proportional to 3,036,832.22, 4,554,628.68 and 1,117,083.62
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Solution
The fourth proportional to 3,036,832.22, 4,554,628.68 and 1,117,083.62 is: 1,675,397.49
Step by Step Solution
- Step 1: Write the proportion equation
3,036,832.22 : 4,554,628.68 = 1,117,083.62 : x - Step 2: Convert to fraction form
3,036,832.22/4,554,628.68 = 1,117,083.62/x - Step 3: Cross multiply
3,036,832.22x = 4,554,628.68 × 1,117,083.62 - Step 4: Simplify right side
3,036,832.22x = 5,087,901,093,610.22 - Step 5: Solve for x
x = 5,087,901,093,610.22/3,036,832.22 - Step 6: Final answer
x = 1,675,397.49
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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.