Finding the Fourth Proportional to 4,618,956.96, 6,374,168.64 and 2,581,764.84
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Solution
The fourth proportional to 4,618,956.96, 6,374,168.64 and 2,581,764.84 is: 3,562,839.97
Step by Step Solution
- Step 1: Write the proportion equation
4,618,956.96 : 6,374,168.64 = 2,581,764.84 : x - Step 2: Convert to fraction form
4,618,956.96/6,374,168.64 = 2,581,764.84/x - Step 3: Cross multiply
4,618,956.96x = 6,374,168.64 × 2,581,764.84 - Step 4: Simplify right side
4,618,956.96x = 16,456,604,478,982.62 - Step 5: Solve for x
x = 16,456,604,478,982.62/4,618,956.96 - Step 6: Final answer
x = 3,562,839.97
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.