Finding the Fourth Proportional to 6,494,954.80, 8,962,816.44 and 3,594,467.92
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Solution
The fourth proportional to 6,494,954.80, 8,962,816.44 and 3,594,467.92 is: 4,960,243.32
Step by Step Solution
- Step 1: Write the proportion equation
6,494,954.80 : 8,962,816.44 = 3,594,467.92 : x - Step 2: Convert to fraction form
6,494,954.80/8,962,816.44 = 3,594,467.92/x - Step 3: Cross multiply
6,494,954.80x = 8,962,816.44 × 3,594,467.92 - Step 4: Simplify right side
6,494,954.80x = 32,216,556,166,428.60 - Step 5: Solve for x
x = 32,216,556,166,428.60/6,494,954.80 - Step 6: Final answer
x = 4,960,243.32
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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.