Finding the Fourth Proportional to 4,166,072.70, 5,748,949.08 and 2,330,176.35
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Solution
The fourth proportional to 4,166,072.70, 5,748,949.08 and 2,330,176.35 is: 3,215,514.02
Step by Step Solution
- Step 1: Write the proportion equation
4,166,072.70 : 5,748,949.08 = 2,330,176.35 : x - Step 2: Convert to fraction form
4,166,072.70/5,748,949.08 = 2,330,176.35/x - Step 3: Cross multiply
4,166,072.70x = 5,748,949.08 × 2,330,176.35 - Step 4: Simplify right side
4,166,072.70x = 13,396,065,183,570.26 - Step 5: Solve for x
x = 13,396,065,183,570.26/4,166,072.70 - Step 6: Final answer
x = 3,215,514.02
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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.