Finding the Fourth Proportional to 2,329,481.19, 3,207,554.42 and 2,322,755.14
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Solution
The fourth proportional to 2,329,481.19, 3,207,554.42 and 2,322,755.14 is: 3,198,293.06
Step by Step Solution
- Step 1: Write the proportion equation
2,329,481.19 : 3,207,554.42 = 2,322,755.14 : x - Step 2: Convert to fraction form
2,329,481.19/3,207,554.42 = 2,322,755.14/x - Step 3: Cross multiply
2,329,481.19x = 3,207,554.42 × 2,322,755.14 - Step 4: Simplify right side
2,329,481.19x = 7,450,363,525,130.73 - Step 5: Solve for x
x = 7,450,363,525,130.73/2,329,481.19 - Step 6: Final answer
x = 3,198,293.06
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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.