Finding the Fourth Proportional to 4,136,586.06, 6,204,880.89 and 1,296,919.62
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Solution
The fourth proportional to 4,136,586.06, 6,204,880.89 and 1,296,919.62 is: 1,945,379.99
Step by Step Solution
- Step 1: Write the proportion equation
4,136,586.06 : 6,204,880.89 = 1,296,919.62 : x - Step 2: Convert to fraction form
4,136,586.06/6,204,880.89 = 1,296,919.62/x - Step 3: Cross multiply
4,136,586.06x = 6,204,880.89 × 1,296,919.62 - Step 4: Simplify right side
4,136,586.06x = 8,047,231,766,004.06 - Step 5: Solve for x
x = 8,047,231,766,004.06/4,136,586.06 - Step 6: Final answer
x = 1,945,379.99
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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.