Finding the Fourth Proportional to 3,769,948.44, 5,652,780.36 and 2,573,319.24
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Solution
The fourth proportional to 3,769,948.44, 5,652,780.36 and 2,573,319.24 is: 3,858,516.55
Step by Step Solution
- Step 1: Write the proportion equation
3,769,948.44 : 5,652,780.36 = 2,573,319.24 : x - Step 2: Convert to fraction form
3,769,948.44/5,652,780.36 = 2,573,319.24/x - Step 3: Cross multiply
3,769,948.44x = 5,652,780.36 × 2,573,319.24 - Step 4: Simplify right side
3,769,948.44x = 14,546,408,459,882.13 - Step 5: Solve for x
x = 14,546,408,459,882.13/3,769,948.44 - Step 6: Final answer
x = 3,858,516.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.