Finding the Fourth Proportional to 3,250,029.26, 4,872,796.74 and 1,427,514.68
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Solution
The fourth proportional to 3,250,029.26, 4,872,796.74 and 1,427,514.68 is: 2,140,285.00
Step by Step Solution
- Step 1: Write the proportion equation
3,250,029.26 : 4,872,796.74 = 1,427,514.68 : x - Step 2: Convert to fraction form
3,250,029.26/4,872,796.74 = 1,427,514.68/x - Step 3: Cross multiply
3,250,029.26x = 4,872,796.74 × 1,427,514.68 - Step 4: Simplify right side
3,250,029.26x = 6,955,988,879,006.14 - Step 5: Solve for x
x = 6,955,988,879,006.14/3,250,029.26 - Step 6: Final answer
x = 2,140,285.00
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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.