Finding the Fourth Proportional to 2,081,866.62, 2,874,604.23 and 1,597,664.82
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Solution
The fourth proportional to 2,081,866.62, 2,874,604.23 and 1,597,664.82 is: 2,206,027.04
Step by Step Solution
- Step 1: Write the proportion equation
2,081,866.62 : 2,874,604.23 = 1,597,664.82 : x - Step 2: Convert to fraction form
2,081,866.62/2,874,604.23 = 1,597,664.82/x - Step 3: Cross multiply
2,081,866.62x = 2,874,604.23 × 1,597,664.82 - Step 4: Simplify right side
2,081,866.62x = 4,592,654,049,694.19 - Step 5: Solve for x
x = 4,592,654,049,694.19/2,081,866.62 - Step 6: Final answer
x = 2,206,027.04
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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.