Finding the Fourth Proportional to 4,511,439.42, 6,226,180.14 and 2,474,642.58
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Solution
The fourth proportional to 4,511,439.42, 6,226,180.14 and 2,474,642.58 is: 3,415,222.74
Step by Step Solution
- Step 1: Write the proportion equation
4,511,439.42 : 6,226,180.14 = 2,474,642.58 : x - Step 2: Convert to fraction form
4,511,439.42/6,226,180.14 = 2,474,642.58/x - Step 3: Cross multiply
4,511,439.42x = 6,226,180.14 × 2,474,642.58 - Step 4: Simplify right side
4,511,439.42x = 15,407,570,485,194.36 - Step 5: Solve for x
x = 15,407,570,485,194.36/4,511,439.42 - Step 6: Final answer
x = 3,415,222.74
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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.