Finding the Fourth Proportional to 3,829,704.96, 5,744,540.16 and 989,575.68
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Solution
The fourth proportional to 3,829,704.96, 5,744,540.16 and 989,575.68 is: 1,484,359.05
Step by Step Solution
- Step 1: Write the proportion equation
3,829,704.96 : 5,744,540.16 = 989,575.68 : x - Step 2: Convert to fraction form
3,829,704.96/5,744,540.16 = 989,575.68/x - Step 3: Cross multiply
3,829,704.96x = 5,744,540.16 × 989,575.68 - Step 4: Simplify right side
3,829,704.96x = 5,684,657,235,119.31 - Step 5: Solve for x
x = 5,684,657,235,119.31/3,829,704.96 - Step 6: Final answer
x = 1,484,359.05
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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.