Finding the Fourth Proportional to 4,311,430.48, 5,949,693.48 and 2,351,331.82
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Solution
The fourth proportional to 4,311,430.48, 5,949,693.48 and 2,351,331.82 is: 3,244,793.96
Step by Step Solution
- Step 1: Write the proportion equation
4,311,430.48 : 5,949,693.48 = 2,351,331.82 : x - Step 2: Convert to fraction form
4,311,430.48/5,949,693.48 = 2,351,331.82/x - Step 3: Cross multiply
4,311,430.48x = 5,949,693.48 × 2,351,331.82 - Step 4: Simplify right side
4,311,430.48x = 13,989,703,598,770.53 - Step 5: Solve for x
x = 13,989,703,598,770.53/4,311,430.48 - Step 6: Final answer
x = 3,244,793.96
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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.