Finding the Fourth Proportional to 3,679,496.56, 5,520,163.32 and 1,283,375.62
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Solution
The fourth proportional to 3,679,496.56, 5,520,163.32 and 1,283,375.62 is: 1,925,383.79
Step by Step Solution
- Step 1: Write the proportion equation
3,679,496.56 : 5,520,163.32 = 1,283,375.62 : x - Step 2: Convert to fraction form
3,679,496.56/5,520,163.32 = 1,283,375.62/x - Step 3: Cross multiply
3,679,496.56x = 5,520,163.32 × 1,283,375.62 - Step 4: Simplify right side
3,679,496.56x = 7,084,443,023,306.26 - Step 5: Solve for x
x = 7,084,443,023,306.26/3,679,496.56 - Step 6: Final answer
x = 1,925,383.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.