Finding the Fourth Proportional to 3,586,701.23, 5,357,193.09 and 3,244,618.38
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Solution
The fourth proportional to 3,586,701.23, 5,357,193.09 and 3,244,618.38 is: 4,846,248.98
Step by Step Solution
- Step 1: Write the proportion equation
3,586,701.23 : 5,357,193.09 = 3,244,618.38 : x - Step 2: Convert to fraction form
3,586,701.23/5,357,193.09 = 3,244,618.38/x - Step 3: Cross multiply
3,586,701.23x = 5,357,193.09 × 3,244,618.38 - Step 4: Simplify right side
3,586,701.23x = 17,382,047,165,022.99 - Step 5: Solve for x
x = 17,382,047,165,022.99/3,586,701.23 - Step 6: Final answer
x = 4,846,248.98
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.