Finding the Fourth Proportional to 5,462,645.26, 8,195,022.51 and 2,096,589.82
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Solution
The fourth proportional to 5,462,645.26, 8,195,022.51 and 2,096,589.82 is: 3,145,289.50
Step by Step Solution
- Step 1: Write the proportion equation
5,462,645.26 : 8,195,022.51 = 2,096,589.82 : x - Step 2: Convert to fraction form
5,462,645.26/8,195,022.51 = 2,096,589.82/x - Step 3: Cross multiply
5,462,645.26x = 8,195,022.51 × 2,096,589.82 - Step 4: Simplify right side
5,462,645.26x = 17,181,600,769,136.85 - Step 5: Solve for x
x = 17,181,600,769,136.85/5,462,645.26 - Step 6: Final answer
x = 3,145,289.50
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1.5x scale
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.