Finding the Fourth Proportional to 2,589,956.75, 3,884,272.43 and 767,895.62
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Solution
The fourth proportional to 2,589,956.75, 3,884,272.43 and 767,895.62 is: 1,151,646.94
Step by Step Solution
- Step 1: Write the proportion equation
2,589,956.75 : 3,884,272.43 = 767,895.62 : x - Step 2: Convert to fraction form
2,589,956.75/3,884,272.43 = 767,895.62/x - Step 3: Cross multiply
2,589,956.75x = 3,884,272.43 × 767,895.62 - Step 4: Simplify right side
2,589,956.75x = 2,982,715,777,866.85 - Step 5: Solve for x
x = 2,982,715,777,866.85/2,589,956.75 - Step 6: Final answer
x = 1,151,646.94
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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.