Finding the Fourth Proportional to 3,899,567.14, 5,379,589.26 and 2,523,355.63
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Solution
The fourth proportional to 3,899,567.14, 5,379,589.26 and 2,523,355.63 is: 3,481,057.35
Step by Step Solution
- Step 1: Write the proportion equation
3,899,567.14 : 5,379,589.26 = 2,523,355.63 : x - Step 2: Convert to fraction form
3,899,567.14/5,379,589.26 = 2,523,355.63/x - Step 3: Cross multiply
3,899,567.14x = 5,379,589.26 × 2,523,355.63 - Step 4: Simplify right side
3,899,567.14x = 13,574,616,832,859.56 - Step 5: Solve for x
x = 13,574,616,832,859.56/3,899,567.14 - Step 6: Final answer
x = 3,481,057.35
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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.