Finding the Fourth Proportional to 4,232,609.51, 6,350,596.54 and 1,354,419.78
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Solution
The fourth proportional to 4,232,609.51, 6,350,596.54 and 1,354,419.78 is: 2,032,167.99
Step by Step Solution
- Step 1: Write the proportion equation
4,232,609.51 : 6,350,596.54 = 1,354,419.78 : x - Step 2: Convert to fraction form
4,232,609.51/6,350,596.54 = 1,354,419.78/x - Step 3: Cross multiply
4,232,609.51x = 6,350,596.54 × 1,354,419.78 - Step 4: Simplify right side
4,232,609.51x = 8,601,373,568,575.56 - Step 5: Solve for x
x = 8,601,373,568,575.56/4,232,609.51 - Step 6: Final answer
x = 2,032,167.99
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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.