Finding the Fourth Proportional to 3,377,022.99, 4,660,299.41 and 1,828,300.97
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Solution
The fourth proportional to 3,377,022.99, 4,660,299.41 and 1,828,300.97 is: 2,523,059.50
Step by Step Solution
- Step 1: Write the proportion equation
3,377,022.99 : 4,660,299.41 = 1,828,300.97 : x - Step 2: Convert to fraction form
3,377,022.99/4,660,299.41 = 1,828,300.97/x - Step 3: Cross multiply
3,377,022.99x = 4,660,299.41 × 1,828,300.97 - Step 4: Simplify right side
3,377,022.99x = 8,520,429,931,793.43 - Step 5: Solve for x
x = 8,520,429,931,793.43/3,377,022.99 - Step 6: Final answer
x = 2,523,059.50
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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.