Finding the Fourth Proportional to 2,162,821.82, 3,244,417.26 and 565,382.34
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Solution
The fourth proportional to 2,162,821.82, 3,244,417.26 and 565,382.34 is: 848,121.75
Step by Step Solution
- Step 1: Write the proportion equation
2,162,821.82 : 3,244,417.26 = 565,382.34 : x - Step 2: Convert to fraction form
2,162,821.82/3,244,417.26 = 565,382.34/x - Step 3: Cross multiply
2,162,821.82x = 3,244,417.26 × 565,382.34 - Step 4: Simplify right side
2,162,821.82x = 1,834,336,222,395.19 - Step 5: Solve for x
x = 1,834,336,222,395.19/2,162,821.82 - Step 6: Final answer
x = 848,121.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.