Finding the Fourth Proportional to 5,833,568.20, 8,050,324.26 and 3,220,072.82
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Solution
The fourth proportional to 5,833,568.20, 8,050,324.26 and 3,220,072.82 is: 4,443,700.57
Step by Step Solution
- Step 1: Write the proportion equation
5,833,568.20 : 8,050,324.26 = 3,220,072.82 : x - Step 2: Convert to fraction form
5,833,568.20/8,050,324.26 = 3,220,072.82/x - Step 3: Cross multiply
5,833,568.20x = 8,050,324.26 × 3,220,072.82 - Step 4: Simplify right side
5,833,568.20x = 25,922,630,341,812.61 - Step 5: Solve for x
x = 25,922,630,341,812.61/5,833,568.20 - Step 6: Final answer
x = 4,443,700.57
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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.