Finding the Fourth Proportional to 3,327,511.56, 4,591,965.90 and 1,799,618.68
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Solution
The fourth proportional to 3,327,511.56, 4,591,965.90 and 1,799,618.68 is: 2,483,473.75
Step by Step Solution
- Step 1: Write the proportion equation
3,327,511.56 : 4,591,965.90 = 1,799,618.68 : x - Step 2: Convert to fraction form
3,327,511.56/4,591,965.90 = 1,799,618.68/x - Step 3: Cross multiply
3,327,511.56x = 4,591,965.90 × 1,799,618.68 - Step 4: Simplify right side
3,327,511.56x = 8,263,787,611,563.01 - Step 5: Solve for x
x = 8,263,787,611,563.01/3,327,511.56 - Step 6: Final answer
x = 2,483,473.75
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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.