Finding the Fourth Proportional to 4,894,476.70, 7,341,715.05 and 3,634,764.70
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Solution
The fourth proportional to 4,894,476.70, 7,341,715.05 and 3,634,764.70 is: 5,452,147.05
Step by Step Solution
- Step 1: Write the proportion equation
4,894,476.70 : 7,341,715.05 = 3,634,764.70 : x - Step 2: Convert to fraction form
4,894,476.70/7,341,715.05 = 3,634,764.70/x - Step 3: Cross multiply
4,894,476.70x = 7,341,715.05 × 3,634,764.70 - Step 4: Simplify right side
4,894,476.70x = 26,685,406,701,198.73 - Step 5: Solve for x
x = 26,685,406,701,198.73/4,894,476.70 - Step 6: Final answer
x = 5,452,147.05
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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.