Finding the Fourth Proportional to 2,313,067.08, 3,192,033.34 and 1,266,554.49
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Solution
The fourth proportional to 2,313,067.08, 3,192,033.34 and 1,266,554.49 is: 1,747,845.62
Step by Step Solution
- Step 1: Write the proportion equation
2,313,067.08 : 3,192,033.34 = 1,266,554.49 : x - Step 2: Convert to fraction form
2,313,067.08/3,192,033.34 = 1,266,554.49/x - Step 3: Cross multiply
2,313,067.08x = 3,192,033.34 × 1,266,554.49 - Step 4: Simplify right side
2,313,067.08x = 4,042,884,162,173.08 - Step 5: Solve for x
x = 4,042,884,162,173.08/2,313,067.08 - Step 6: Final answer
x = 1,747,845.62
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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.