Finding the Fourth Proportional to 5,393,949.40, 8,095,516.80 and 2,201,366.80
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Solution
The fourth proportional to 5,393,949.40, 8,095,516.80 and 2,201,366.80 is: 3,303,924.56
Step by Step Solution
- Step 1: Write the proportion equation
5,393,949.40 : 8,095,516.80 = 2,201,366.80 : x - Step 2: Convert to fraction form
5,393,949.40/8,095,516.80 = 2,201,366.80/x - Step 3: Cross multiply
5,393,949.40x = 8,095,516.80 × 2,201,366.80 - Step 4: Simplify right side
5,393,949.40x = 17,821,201,912,362.24 - Step 5: Solve for x
x = 17,821,201,912,362.24/5,393,949.40 - Step 6: Final answer
x = 3,303,924.56
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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.