Finding the Fourth Proportional to 3,881,269.08, 5,821,630.70 and 1,451,958.84
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Solution
The fourth proportional to 3,881,269.08, 5,821,630.70 and 1,451,958.84 is: 2,177,836.16
Step by Step Solution
- Step 1: Write the proportion equation
3,881,269.08 : 5,821,630.70 = 1,451,958.84 : x - Step 2: Convert to fraction form
3,881,269.08/5,821,630.70 = 1,451,958.84/x - Step 3: Cross multiply
3,881,269.08x = 5,821,630.70 × 1,451,958.84 - Step 4: Simplify right side
3,881,269.08x = 8,452,768,158,080.39 - Step 5: Solve for x
x = 8,452,768,158,080.39/3,881,269.08 - Step 6: Final answer
x = 2,177,836.16
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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.