Finding the Fourth Proportional to 3,225,022.11, 4,450,418.91 and 1,774,581.84
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Solution
The fourth proportional to 3,225,022.11, 4,450,418.91 and 1,774,581.84 is: 2,448,861.53
Step by Step Solution
- Step 1: Write the proportion equation
3,225,022.11 : 4,450,418.91 = 1,774,581.84 : x - Step 2: Convert to fraction form
3,225,022.11/4,450,418.91 = 1,774,581.84/x - Step 3: Cross multiply
3,225,022.11x = 4,450,418.91 × 1,774,581.84 - Step 4: Simplify right side
3,225,022.11x = 7,897,632,578,078.60 - Step 5: Solve for x
x = 7,897,632,578,078.60/3,225,022.11 - Step 6: Final answer
x = 2,448,861.53
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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.