Finding the Fourth Proportional to 3,036,363.99, 4,187,468.49 and 2,519,299.38
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Solution
The fourth proportional to 3,036,363.99, 4,187,468.49 and 2,519,299.38 is: 3,474,381.47
Step by Step Solution
- Step 1: Write the proportion equation
3,036,363.99 : 4,187,468.49 = 2,519,299.38 : x - Step 2: Convert to fraction form
3,036,363.99/4,187,468.49 = 2,519,299.38/x - Step 3: Cross multiply
3,036,363.99x = 4,187,468.49 × 2,519,299.38 - Step 4: Simplify right side
3,036,363.99x = 10,549,486,770,626.54 - Step 5: Solve for x
x = 10,549,486,770,626.54/3,036,363.99 - Step 6: Final answer
x = 3,474,381.47
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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.