Finding the Fourth Proportional to 4,470,786.96, 6,702,136.68 and 1,630,234.80
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Solution
The fourth proportional to 4,470,786.96, 6,702,136.68 and 1,630,234.80 is: 2,443,877.68
Step by Step Solution
- Step 1: Write the proportion equation
4,470,786.96 : 6,702,136.68 = 1,630,234.80 : x - Step 2: Convert to fraction form
4,470,786.96/6,702,136.68 = 1,630,234.80/x - Step 3: Cross multiply
4,470,786.96x = 6,702,136.68 × 1,630,234.80 - Step 4: Simplify right side
4,470,786.96x = 10,926,056,450,092.46 - Step 5: Solve for x
x = 10,926,056,450,092.46/4,470,786.96 - Step 6: Final answer
x = 2,443,877.68
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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.