Finding the Fourth Proportional to 5,227,272.24, 7,840,886.48 and 2,034,624.88
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Solution
The fourth proportional to 5,227,272.24, 7,840,886.48 and 2,034,624.88 is: 3,051,928.80
Step by Step Solution
- Step 1: Write the proportion equation
5,227,272.24 : 7,840,886.48 = 2,034,624.88 : x - Step 2: Convert to fraction form
5,227,272.24/7,840,886.48 = 2,034,624.88/x - Step 3: Cross multiply
5,227,272.24x = 7,840,886.48 × 2,034,624.88 - Step 4: Simplify right side
5,227,272.24x = 15,953,262,713,463.62 - Step 5: Solve for x
x = 15,953,262,713,463.62/5,227,272.24 - Step 6: Final answer
x = 3,051,928.80
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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.