Finding the Fourth Proportional to 5,626,671.16, 7,764,843.48 and 3,048,351.93
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Solution
The fourth proportional to 5,626,671.16, 7,764,843.48 and 3,048,351.93 is: 4,206,745.86
Step by Step Solution
- Step 1: Write the proportion equation
5,626,671.16 : 7,764,843.48 = 3,048,351.93 : x - Step 2: Convert to fraction form
5,626,671.16/7,764,843.48 = 3,048,351.93/x - Step 3: Cross multiply
5,626,671.16x = 7,764,843.48 × 3,048,351.93 - Step 4: Simplify right side
5,626,671.16x = 23,669,975,608,405.92 - Step 5: Solve for x
x = 23,669,975,608,405.92/5,626,671.16 - Step 6: Final answer
x = 4,206,745.86
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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.