Finding the Fourth Proportional to 3,802,351.46, 5,247,366.99 and 2,083,581.14
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Solution
The fourth proportional to 3,802,351.46, 5,247,366.99 and 2,083,581.14 is: 2,875,408.81
Step by Step Solution
- Step 1: Write the proportion equation
3,802,351.46 : 5,247,366.99 = 2,083,581.14 : x - Step 2: Convert to fraction form
3,802,351.46/5,247,366.99 = 2,083,581.14/x - Step 3: Cross multiply
3,802,351.46x = 5,247,366.99 × 2,083,581.14 - Step 4: Simplify right side
3,802,351.46x = 10,933,314,895,022.57 - Step 5: Solve for x
x = 10,933,314,895,022.57/3,802,351.46 - Step 6: Final answer
x = 2,875,408.81
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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.