Finding the Fourth Proportional to 3,264,975.96, 4,899,122.84 and 1,467,497.40
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Solution
The fourth proportional to 3,264,975.96, 4,899,122.84 and 1,467,497.40 is: 2,201,991.72
Step by Step Solution
- Step 1: Write the proportion equation
3,264,975.96 : 4,899,122.84 = 1,467,497.40 : x - Step 2: Convert to fraction form
3,264,975.96/4,899,122.84 = 1,467,497.40/x - Step 3: Cross multiply
3,264,975.96x = 4,899,122.84 × 1,467,497.40 - Step 4: Simplify right side
3,264,975.96x = 7,189,450,029,980.62 - Step 5: Solve for x
x = 7,189,450,029,980.62/3,264,975.96 - Step 6: Final answer
x = 2,201,991.72
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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.