Finding the Fourth Proportional to 4,161,701.80, 6,242,552.70 and 3,842,837.20
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Solution
The fourth proportional to 4,161,701.80, 6,242,552.70 and 3,842,837.20 is: 5,764,255.80
Step by Step Solution
- Step 1: Write the proportion equation
4,161,701.80 : 6,242,552.70 = 3,842,837.20 : x - Step 2: Convert to fraction form
4,161,701.80/6,242,552.70 = 3,842,837.20/x - Step 3: Cross multiply
4,161,701.80x = 6,242,552.70 × 3,842,837.20 - Step 4: Simplify right side
4,161,701.80x = 23,989,113,738,520.44 - Step 5: Solve for x
x = 23,989,113,738,520.44/4,161,701.80 - Step 6: Final answer
x = 5,764,255.80
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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.