Finding the Fourth Proportional to 3,696,307.90, 5,546,305.05 and 2,100,096.70
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Solution
The fourth proportional to 3,696,307.90, 5,546,305.05 and 2,100,096.70 is: 3,151,192.28
Step by Step Solution
- Step 1: Write the proportion equation
3,696,307.90 : 5,546,305.05 = 2,100,096.70 : x - Step 2: Convert to fraction form
3,696,307.90/5,546,305.05 = 2,100,096.70/x - Step 3: Cross multiply
3,696,307.90x = 5,546,305.05 × 2,100,096.70 - Step 4: Simplify right side
3,696,307.90x = 11,647,776,932,698.34 - Step 5: Solve for x
x = 11,647,776,932,698.34/3,696,307.90 - Step 6: Final answer
x = 3,151,192.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.