Finding the Fourth Proportional to 2,828,183.07, 4,242,524.74 and 806,383.58
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Solution
The fourth proportional to 2,828,183.07, 4,242,524.74 and 806,383.58 is: 1,209,646.69
Step by Step Solution
- Step 1: Write the proportion equation
2,828,183.07 : 4,242,524.74 = 806,383.58 : x - Step 2: Convert to fraction form
2,828,183.07/4,242,524.74 = 806,383.58/x - Step 3: Cross multiply
2,828,183.07x = 4,242,524.74 × 806,383.58 - Step 4: Simplify right side
2,828,183.07x = 3,421,102,275,649.35 - Step 5: Solve for x
x = 3,421,102,275,649.35/2,828,183.07 - Step 6: Final answer
x = 1,209,646.69
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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.