Finding the Fourth Proportional to 4,550,115.24, 6,279,120.54 and 2,512,881
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Solution
The fourth proportional to 4,550,115.24, 6,279,120.54 and 2,512,881 is: 3,467,754.52
Step by Step Solution
- Step 1: Write the proportion equation
4,550,115.24 : 6,279,120.54 = 2,512,881 : x - Step 2: Convert to fraction form
4,550,115.24/6,279,120.54 = 2,512,881/x - Step 3: Cross multiply
4,550,115.24x = 6,279,120.54 × 2,512,881 - Step 4: Simplify right side
4,550,115.24x = 15,778,682,701,675.74 - Step 5: Solve for x
x = 15,778,682,701,675.74/4,550,115.24 - Step 6: Final answer
x = 3,467,754.52
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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.