Finding the Fourth Proportional to 4,780,969.84, 6,597,738.48 and 2,634,793.84
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Solution
The fourth proportional to 4,780,969.84, 6,597,738.48 and 2,634,793.84 is: 3,636,015.55
Step by Step Solution
- Step 1: Write the proportion equation
4,780,969.84 : 6,597,738.48 = 2,634,793.84 : x - Step 2: Convert to fraction form
4,780,969.84/6,597,738.48 = 2,634,793.84/x - Step 3: Cross multiply
4,780,969.84x = 6,597,738.48 × 2,634,793.84 - Step 4: Simplify right side
4,780,969.84x = 17,383,680,705,034.96 - Step 5: Solve for x
x = 17,383,680,705,034.96/4,780,969.84 - Step 6: Final answer
x = 3,636,015.55
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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.