Finding the Fourth Proportional to 4,276,894.10, 5,902,121.32 and 2,343,113.06
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Solution
The fourth proportional to 4,276,894.10, 5,902,121.32 and 2,343,113.06 is: 3,233,500.11
Step by Step Solution
- Step 1: Write the proportion equation
4,276,894.10 : 5,902,121.32 = 2,343,113.06 : x - Step 2: Convert to fraction form
4,276,894.10/5,902,121.32 = 2,343,113.06/x - Step 3: Cross multiply
4,276,894.10x = 5,902,121.32 × 2,343,113.06 - Step 4: Simplify right side
4,276,894.10x = 13,829,337,546,596.44 - Step 5: Solve for x
x = 13,829,337,546,596.44/4,276,894.10 - Step 6: Final answer
x = 3,233,500.11
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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.