Finding the Fourth Proportional to 3,800,614.18, 5,244,782.74 and 2,058,269.44
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Solution
The fourth proportional to 3,800,614.18, 5,244,782.74 and 2,058,269.44 is: 2,840,376.72
Step by Step Solution
- Step 1: Write the proportion equation
3,800,614.18 : 5,244,782.74 = 2,058,269.44 : x - Step 2: Convert to fraction form
3,800,614.18/5,244,782.74 = 2,058,269.44/x - Step 3: Cross multiply
3,800,614.18x = 5,244,782.74 × 2,058,269.44 - Step 4: Simplify right side
3,800,614.18x = 10,795,176,033,181.46 - Step 5: Solve for x
x = 10,795,176,033,181.46/3,800,614.18 - Step 6: Final answer
x = 2,840,376.72
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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.