Finding the Fourth Proportional to 3,100,239.05, 4,651,247.96 and 1,302,197.81
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Solution
The fourth proportional to 3,100,239.05, 4,651,247.96 and 1,302,197.81 is: 1,953,670.28
Step by Step Solution
- Step 1: Write the proportion equation
3,100,239.05 : 4,651,247.96 = 1,302,197.81 : x - Step 2: Convert to fraction form
3,100,239.05/4,651,247.96 = 1,302,197.81/x - Step 3: Cross multiply
3,100,239.05x = 4,651,247.96 × 1,302,197.81 - Step 4: Simplify right side
3,100,239.05x = 6,056,844,907,278.97 - Step 5: Solve for x
x = 6,056,844,907,278.97/3,100,239.05 - Step 6: Final answer
x = 1,953,670.28
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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.