Finding the Fourth Proportional to 5,761,875.16, 7,951,174.14 and 3,183,500.44
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Solution
The fourth proportional to 5,761,875.16, 7,951,174.14 and 3,183,500.44 is: 4,393,112.60
Step by Step Solution
- Step 1: Write the proportion equation
5,761,875.16 : 7,951,174.14 = 3,183,500.44 : x - Step 2: Convert to fraction form
5,761,875.16/7,951,174.14 = 3,183,500.44/x - Step 3: Cross multiply
5,761,875.16x = 7,951,174.14 × 3,183,500.44 - Step 4: Simplify right side
5,761,875.16x = 25,312,566,373,206.62 - Step 5: Solve for x
x = 25,312,566,373,206.62/5,761,875.16 - Step 6: Final answer
x = 4,393,112.60
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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.