Finding the Fourth Proportional to 3,821,938.12, 5,733,108.06 and 982,069.48
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Solution
The fourth proportional to 3,821,938.12, 5,733,108.06 and 982,069.48 is: 1,473,155.84
Step by Step Solution
- Step 1: Write the proportion equation
3,821,938.12 : 5,733,108.06 = 982,069.48 : x - Step 2: Convert to fraction form
3,821,938.12/5,733,108.06 = 982,069.48/x - Step 3: Cross multiply
3,821,938.12x = 5,733,108.06 × 982,069.48 - Step 4: Simplify right side
3,821,938.12x = 5,630,310,451,268.01 - Step 5: Solve for x
x = 5,630,310,451,268.01/3,821,938.12 - Step 6: Final answer
x = 1,473,155.84
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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.