Finding the Fourth Proportional to 3,844,332.36, 5,305,113.63 and 2,743,790.22
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Solution
The fourth proportional to 3,844,332.36, 5,305,113.63 and 2,743,790.22 is: 3,786,384.09
Step by Step Solution
- Step 1: Write the proportion equation
3,844,332.36 : 5,305,113.63 = 2,743,790.22 : x - Step 2: Convert to fraction form
3,844,332.36/5,305,113.63 = 2,743,790.22/x - Step 3: Cross multiply
3,844,332.36x = 5,305,113.63 × 2,743,790.22 - Step 4: Simplify right side
3,844,332.36x = 14,556,118,893,982.70 - Step 5: Solve for x
x = 14,556,118,893,982.70/3,844,332.36 - Step 6: Final answer
x = 3,786,384.09
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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.