Finding the Fourth Proportional to 2,804,292.26, 4,204,757.18 and 1,286,073.62
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Solution
The fourth proportional to 2,804,292.26, 4,204,757.18 and 1,286,073.62 is: 1,928,339.41
Step by Step Solution
- Step 1: Write the proportion equation
2,804,292.26 : 4,204,757.18 = 1,286,073.62 : x - Step 2: Convert to fraction form
2,804,292.26/4,204,757.18 = 1,286,073.62/x - Step 3: Cross multiply
2,804,292.26x = 4,204,757.18 × 1,286,073.62 - Step 4: Simplify right side
2,804,292.26x = 5,407,627,287,703.59 - Step 5: Solve for x
x = 5,407,627,287,703.59/2,804,292.26 - Step 6: Final answer
x = 1,928,339.41
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.