Finding the Fourth Proportional to 4,436,680.37, 6,122,618.91 and 2,399,489.87
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Solution
The fourth proportional to 4,436,680.37, 6,122,618.91 and 2,399,489.87 is: 3,311,296.02
Step by Step Solution
- Step 1: Write the proportion equation
4,436,680.37 : 6,122,618.91 = 2,399,489.87 : x - Step 2: Convert to fraction form
4,436,680.37/6,122,618.91 = 2,399,489.87/x - Step 3: Cross multiply
4,436,680.37x = 6,122,618.91 × 2,399,489.87 - Step 4: Simplify right side
4,436,680.37x = 14,691,162,021,802.35 - Step 5: Solve for x
x = 14,691,162,021,802.35/4,436,680.37 - Step 6: Final answer
x = 3,311,296.02
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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.