Finding the Fourth Proportional to 2,284,786.85, 3,427,183.91 and 578,930.49
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Solution
The fourth proportional to 2,284,786.85, 3,427,183.91 and 578,930.49 is: 868,396.66
Step by Step Solution
- Step 1: Write the proportion equation
2,284,786.85 : 3,427,183.91 = 578,930.49 : x - Step 2: Convert to fraction form
2,284,786.85/3,427,183.91 = 578,930.49/x - Step 3: Cross multiply
2,284,786.85x = 3,427,183.91 × 578,930.49 - Step 4: Simplify right side
2,284,786.85x = 1,984,101,261,783.74 - Step 5: Solve for x
x = 1,984,101,261,783.74/2,284,786.85 - Step 6: Final answer
x = 868,396.66
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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.