Finding the Fourth Proportional to 6,341,738.64, 9,512,581.98 and 2,297,279.46
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Solution
The fourth proportional to 6,341,738.64, 9,512,581.98 and 2,297,279.46 is: 3,445,909.78
Step by Step Solution
- Step 1: Write the proportion equation
6,341,738.64 : 9,512,581.98 = 2,297,279.46 : x - Step 2: Convert to fraction form
6,341,738.64/9,512,581.98 = 2,297,279.46/x - Step 3: Cross multiply
6,341,738.64x = 9,512,581.98 × 2,297,279.46 - Step 4: Simplify right side
6,341,738.64x = 21,853,059,194,220.13 - Step 5: Solve for x
x = 21,853,059,194,220.13/6,341,738.64 - Step 6: Final answer
x = 3,445,909.78
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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.