Finding the Fourth Proportional to 4,354,982.96, 6,532,052.34 and 1,322,375.48
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Solution
The fourth proportional to 4,354,982.96, 6,532,052.34 and 1,322,375.48 is: 1,983,435.05
Step by Step Solution
- Step 1: Write the proportion equation
4,354,982.96 : 6,532,052.34 = 1,322,375.48 : x - Step 2: Convert to fraction form
4,354,982.96/6,532,052.34 = 1,322,375.48/x - Step 3: Cross multiply
4,354,982.96x = 6,532,052.34 × 1,322,375.48 - Step 4: Simplify right side
4,354,982.96x = 8,637,825,858,624.12 - Step 5: Solve for x
x = 8,637,825,858,624.12/4,354,982.96 - Step 6: Final answer
x = 1,983,435.05
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.