Finding the Fourth Proportional to 5,928,782.24, 8,180,786.76 and 3,448,551.44
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Solution
The fourth proportional to 5,928,782.24, 8,180,786.76 and 3,448,551.44 is: 4,758,458.45
Step by Step Solution
- Step 1: Write the proportion equation
5,928,782.24 : 8,180,786.76 = 3,448,551.44 : x - Step 2: Convert to fraction form
5,928,782.24/8,180,786.76 = 3,448,551.44/x - Step 3: Cross multiply
5,928,782.24x = 8,180,786.76 × 3,448,551.44 - Step 4: Simplify right side
5,928,782.24x = 28,211,863,961,530.93 - Step 5: Solve for x
x = 28,211,863,961,530.93/5,928,782.24 - Step 6: Final answer
x = 4,758,458.45
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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.