Finding the Fourth Proportional to 8,197,802.70, 12,296,704.05 and 3,149,234.70
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Solution
The fourth proportional to 8,197,802.70, 12,296,704.05 and 3,149,234.70 is: 4,723,852.05
Step by Step Solution
- Step 1: Write the proportion equation
8,197,802.70 : 12,296,704.05 = 3,149,234.70 : x - Step 2: Convert to fraction form
8,197,802.70/12,296,704.05 = 3,149,234.70/x - Step 3: Cross multiply
8,197,802.70x = 12,296,704.05 × 3,149,234.70 - Step 4: Simplify right side
8,197,802.70x = 38,725,207,089,890.54 - Step 5: Solve for x
x = 38,725,207,089,890.54/8,197,802.70 - Step 6: Final answer
x = 4,723,852.05
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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.