Finding the Fourth Proportional to 5,761,716.03, 7,951,328.52 and 3,183,562.98
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Solution
The fourth proportional to 5,761,716.03, 7,951,328.52 and 3,183,562.98 is: 4,393,405.54
Step by Step Solution
- Step 1: Write the proportion equation
5,761,716.03 : 7,951,328.52 = 3,183,562.98 : x - Step 2: Convert to fraction form
5,761,716.03/7,951,328.52 = 3,183,562.98/x - Step 3: Cross multiply
5,761,716.03x = 7,951,328.52 × 3,183,562.98 - Step 4: Simplify right side
5,761,716.03x = 25,313,555,118,090.19 - Step 5: Solve for x
x = 25,313,555,118,090.19/5,761,716.03 - Step 6: Final answer
x = 4,393,405.54
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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.