Finding the Fourth Proportional to 5,761,733.09, 7,951,352.09 and 3,183,580.04
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Solution
The fourth proportional to 5,761,733.09, 7,951,352.09 and 3,183,580.04 is: 4,393,429.09
Step by Step Solution
- Step 1: Write the proportion equation
5,761,733.09 : 7,951,352.09 = 3,183,580.04 : x - Step 2: Convert to fraction form
5,761,733.09/7,951,352.09 = 3,183,580.04/x - Step 3: Cross multiply
5,761,733.09x = 7,951,352.09 × 3,183,580.04 - Step 4: Simplify right side
5,761,733.09x = 25,313,765,749,061.62 - Step 5: Solve for x
x = 25,313,765,749,061.62/5,761,733.09 - Step 6: Final answer
x = 4,393,429.09
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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.