Finding the Fourth Proportional to 5,106,087.09, 7,660,266.08 and 2,227,920.39
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Solution
The fourth proportional to 5,106,087.09, 7,660,266.08 and 2,227,920.39 is: 3,342,376.01
Step by Step Solution
- Step 1: Write the proportion equation
5,106,087.09 : 7,660,266.08 = 2,227,920.39 : x - Step 2: Convert to fraction form
5,106,087.09/7,660,266.08 = 2,227,920.39/x - Step 3: Cross multiply
5,106,087.09x = 7,660,266.08 × 2,227,920.39 - Step 4: Simplify right side
5,106,087.09x = 17,066,462,981,317.77 - Step 5: Solve for x
x = 17,066,462,981,317.77/5,106,087.09 - Step 6: Final answer
x = 3,342,376.01
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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.