Finding the Fourth Proportional to 2,054,651.31, 2,835,170.37 and 1,183,770.90
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Solution
The fourth proportional to 2,054,651.31, 2,835,170.37 and 1,183,770.90 is: 1,633,460.71
Step by Step Solution
- Step 1: Write the proportion equation
2,054,651.31 : 2,835,170.37 = 1,183,770.90 : x - Step 2: Convert to fraction form
2,054,651.31/2,835,170.37 = 1,183,770.90/x - Step 3: Cross multiply
2,054,651.31x = 2,835,170.37 × 1,183,770.90 - Step 4: Simplify right side
2,054,651.31x = 3,356,192,180,548.23 - Step 5: Solve for x
x = 3,356,192,180,548.23/2,054,651.31 - Step 6: Final answer
x = 1,633,460.71
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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.