Finding the Fourth Proportional to 4,549,668.66, 6,278,543.01 and 2,512,609.38
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Solution
The fourth proportional to 4,549,668.66, 6,278,543.01 and 2,512,609.38 is: 3,467,401.09
Step by Step Solution
- Step 1: Write the proportion equation
4,549,668.66 : 6,278,543.01 = 2,512,609.38 : x - Step 2: Convert to fraction form
4,549,668.66/6,278,543.01 = 2,512,609.38/x - Step 3: Cross multiply
4,549,668.66x = 6,278,543.01 × 2,512,609.38 - Step 4: Simplify right side
4,549,668.66x = 15,775,526,059,659.43 - Step 5: Solve for x
x = 15,775,526,059,659.43/4,549,668.66 - Step 6: Final answer
x = 3,467,401.09
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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.