Finding the Fourth Proportional to 4,361,351.36, 6,018,732.96 and 2,427,632.96
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Solution
The fourth proportional to 4,361,351.36, 6,018,732.96 and 2,427,632.96 is: 3,350,171.38
Step by Step Solution
- Step 1: Write the proportion equation
4,361,351.36 : 6,018,732.96 = 2,427,632.96 : x - Step 2: Convert to fraction form
4,361,351.36/6,018,732.96 = 2,427,632.96/x - Step 3: Cross multiply
4,361,351.36x = 6,018,732.96 × 2,427,632.96 - Step 4: Simplify right side
4,361,351.36x = 14,611,274,511,134.36 - Step 5: Solve for x
x = 14,611,274,511,134.36/4,361,351.36 - Step 6: Final answer
x = 3,350,171.38
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1.5x scale
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.