Finding the Fourth Proportional to 3,057,516.03, 4,586,825.66 and 1,259,418.09
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Solution
The fourth proportional to 3,057,516.03, 4,586,825.66 and 1,259,418.09 is: 1,889,354.35
Step by Step Solution
- Step 1: Write the proportion equation
3,057,516.03 : 4,586,825.66 = 1,259,418.09 : x - Step 2: Convert to fraction form
3,057,516.03/4,586,825.66 = 1,259,418.09/x - Step 3: Cross multiply
3,057,516.03x = 4,586,825.66 × 1,259,418.09 - Step 4: Simplify right side
3,057,516.03x = 5,776,731,205,583.10 - Step 5: Solve for x
x = 5,776,731,205,583.10/3,057,516.03 - Step 6: Final answer
x = 1,889,354.35
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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.