Finding the Fourth Proportional to 3,711,226.56, 5,557,387.68 and 2,445,216.96
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Solution
The fourth proportional to 3,711,226.56, 5,557,387.68 and 2,445,216.96 is: 3,661,597.69
Step by Step Solution
- Step 1: Write the proportion equation
3,711,226.56 : 5,557,387.68 = 2,445,216.96 : x - Step 2: Convert to fraction form
3,711,226.56/5,557,387.68 = 2,445,216.96/x - Step 3: Cross multiply
3,711,226.56x = 5,557,387.68 × 2,445,216.96 - Step 4: Simplify right side
3,711,226.56x = 13,589,018,608,431.05 - Step 5: Solve for x
x = 13,589,018,608,431.05/3,711,226.56 - Step 6: Final answer
x = 3,661,597.69
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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.