Finding the Fourth Proportional to 3,586,702.23, 5,357,194.58 and 3,244,619.38
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Solution
The fourth proportional to 3,586,702.23, 5,357,194.58 and 3,244,619.38 is: 4,846,250.47
Step by Step Solution
- Step 1: Write the proportion equation
3,586,702.23 : 5,357,194.58 = 3,244,619.38 : x - Step 2: Convert to fraction form
3,586,702.23/5,357,194.58 = 3,244,619.38/x - Step 3: Cross multiply
3,586,702.23x = 5,357,194.58 × 3,244,619.38 - Step 4: Simplify right side
3,586,702.23x = 17,382,057,356,698.96 - Step 5: Solve for x
x = 17,382,057,356,698.96/3,586,702.23 - Step 6: Final answer
x = 4,846,250.47
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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.