Finding the Fourth Proportional to 5,685,419.55, 8,527,194.86 and 2,041,394.79
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Solution
The fourth proportional to 5,685,419.55, 8,527,194.86 and 2,041,394.79 is: 3,061,756.66
Step by Step Solution
- Step 1: Write the proportion equation
5,685,419.55 : 8,527,194.86 = 2,041,394.79 : x - Step 2: Convert to fraction form
5,685,419.55/8,527,194.86 = 2,041,394.79/x - Step 3: Cross multiply
5,685,419.55x = 8,527,194.86 × 2,041,394.79 - Step 4: Simplify right side
5,685,419.55x = 17,407,371,150,311.81 - Step 5: Solve for x
x = 17,407,371,150,311.81/5,685,419.55 - Step 6: Final answer
x = 3,061,756.66
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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.