Finding the Fourth Proportional to 4,441,926.40, 6,129,850.72 and 2,404,735.36
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Solution
The fourth proportional to 4,441,926.40, 6,129,850.72 and 2,404,735.36 is: 3,318,530.62
Step by Step Solution
- Step 1: Write the proportion equation
4,441,926.40 : 6,129,850.72 = 2,404,735.36 : x - Step 2: Convert to fraction form
4,441,926.40/6,129,850.72 = 2,404,735.36/x - Step 3: Cross multiply
4,441,926.40x = 6,129,850.72 × 2,404,735.36 - Step 4: Simplify right side
4,441,926.40x = 14,740,668,777,905.46 - Step 5: Solve for x
x = 14,740,668,777,905.46/4,441,926.40 - Step 6: Final answer
x = 3,318,530.62
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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.