Finding the Fourth Proportional to 2,313,338.88, 3,192,407.24 and 1,294,743.62
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Solution
The fourth proportional to 2,313,338.88, 3,192,407.24 and 1,294,743.62 is: 1,786,745.96
Step by Step Solution
- Step 1: Write the proportion equation
2,313,338.88 : 3,192,407.24 = 1,294,743.62 : x - Step 2: Convert to fraction form
2,313,338.88/3,192,407.24 = 1,294,743.62/x - Step 3: Cross multiply
2,313,338.88x = 3,192,407.24 × 1,294,743.62 - Step 4: Simplify right side
2,313,338.88x = 4,133,348,906,431.81 - Step 5: Solve for x
x = 4,133,348,906,431.81/2,313,338.88 - Step 6: Final answer
x = 1,786,745.96
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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.