Finding the Fourth Proportional to 3,449,622.70, 4,726,000.01 and 3,320,331.99
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Solution
The fourth proportional to 3,449,622.70, 4,726,000.01 and 3,320,331.99 is: 4,548,871.10
Step by Step Solution
- Step 1: Write the proportion equation
3,449,622.70 : 4,726,000.01 = 3,320,331.99 : x - Step 2: Convert to fraction form
3,449,622.70/4,726,000.01 = 3,320,331.99/x - Step 3: Cross multiply
3,449,622.70x = 4,726,000.01 × 3,320,331.99 - Step 4: Simplify right side
3,449,622.70x = 15,691,889,017,943.32 - Step 5: Solve for x
x = 15,691,889,017,943.32/3,449,622.70 - Step 6: Final answer
x = 4,548,871.10
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.