Finding the Fourth Proportional to 2,821,909.26, 4,232,225.55 and 1,304,765.49
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Solution
The fourth proportional to 2,821,909.26, 4,232,225.55 and 1,304,765.49 is: 1,956,853.08
Step by Step Solution
- Step 1: Write the proportion equation
2,821,909.26 : 4,232,225.55 = 1,304,765.49 : x - Step 2: Convert to fraction form
2,821,909.26/4,232,225.55 = 1,304,765.49/x - Step 3: Cross multiply
2,821,909.26x = 4,232,225.55 × 1,304,765.49 - Step 4: Simplify right side
2,821,909.26x = 5,522,061,832,558.30 - Step 5: Solve for x
x = 5,522,061,832,558.30/2,821,909.26 - Step 6: Final answer
x = 1,956,853.08
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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.