Finding the Fourth Proportional to 3,203,080.27, 4,420,250.54 and 1,752,775.81
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Solution
The fourth proportional to 3,203,080.27, 4,420,250.54 and 1,752,775.81 is: 2,418,830.49
Step by Step Solution
- Step 1: Write the proportion equation
3,203,080.27 : 4,420,250.54 = 1,752,775.81 : x - Step 2: Convert to fraction form
3,203,080.27/4,420,250.54 = 1,752,775.81/x - Step 3: Cross multiply
3,203,080.27x = 4,420,250.54 × 1,752,775.81 - Step 4: Simplify right side
3,203,080.27x = 7,747,708,220,651.44 - Step 5: Solve for x
x = 7,747,708,220,651.44/3,203,080.27 - Step 6: Final answer
x = 2,418,830.49
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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.