Finding the Fourth Proportional to 2,283,735.39, 3,151,604.26 and 1,251,318.30
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Solution
The fourth proportional to 2,283,735.39, 3,151,604.26 and 1,251,318.30 is: 1,726,846.33
Step by Step Solution
- Step 1: Write the proportion equation
2,283,735.39 : 3,151,604.26 = 1,251,318.30 : x - Step 2: Convert to fraction form
2,283,735.39/3,151,604.26 = 1,251,318.30/x - Step 3: Cross multiply
2,283,735.39x = 3,151,604.26 × 1,251,318.30 - Step 4: Simplify right side
2,283,735.39x = 3,943,660,084,895.96 - Step 5: Solve for x
x = 3,943,660,084,895.96/2,283,735.39 - Step 6: Final answer
x = 1,726,846.33
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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.