Finding the Fourth Proportional to 3,901,735.62, 5,384,604.33 and 2,182,753.62
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Solution
The fourth proportional to 3,901,735.62, 5,384,604.33 and 2,182,753.62 is: 3,012,317.01
Step by Step Solution
- Step 1: Write the proportion equation
3,901,735.62 : 5,384,604.33 = 2,182,753.62 : x - Step 2: Convert to fraction form
3,901,735.62/5,384,604.33 = 2,182,753.62/x - Step 3: Cross multiply
3,901,735.62x = 5,384,604.33 × 2,182,753.62 - Step 4: Simplify right side
3,901,735.62x = 11,753,264,593,575.18 - Step 5: Solve for x
x = 11,753,264,593,575.18/3,901,735.62 - Step 6: Final answer
x = 3,012,317.01
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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.