Finding the Fourth Proportional to 3,745,372.37, 5,168,059.67 and 2,274,515.98
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Solution
The fourth proportional to 3,745,372.37, 5,168,059.67 and 2,274,515.98 is: 3,138,495.50
Step by Step Solution
- Step 1: Write the proportion equation
3,745,372.37 : 5,168,059.67 = 2,274,515.98 : x - Step 2: Convert to fraction form
3,745,372.37/5,168,059.67 = 2,274,515.98/x - Step 3: Cross multiply
3,745,372.37x = 5,168,059.67 × 2,274,515.98 - Step 4: Simplify right side
3,745,372.37x = 11,754,834,297,774.67 - Step 5: Solve for x
x = 11,754,834,297,774.67/3,745,372.37 - Step 6: Final answer
x = 3,138,495.50
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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.