Finding the Fourth Proportional to 4,162,657.60, 6,241,145.22 and 2,217,676.96
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Solution
The fourth proportional to 4,162,657.60, 6,241,145.22 and 2,217,676.96 is: 3,325,001.79
Step by Step Solution
- Step 1: Write the proportion equation
4,162,657.60 : 6,241,145.22 = 2,217,676.96 : x - Step 2: Convert to fraction form
4,162,657.60/6,241,145.22 = 2,217,676.96/x - Step 3: Cross multiply
4,162,657.60x = 6,241,145.22 × 2,217,676.96 - Step 4: Simplify right side
4,162,657.60x = 13,840,843,958,408.13 - Step 5: Solve for x
x = 13,840,843,958,408.13/4,162,657.60 - Step 6: Final answer
x = 3,325,001.79
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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.