Finding the Fourth Proportional to 4,441,766.34, 6,129,639.60 and 2,404,575.84
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Solution
The fourth proportional to 4,441,766.34, 6,129,639.60 and 2,404,575.84 is: 3,318,315.77
Step by Step Solution
- Step 1: Write the proportion equation
4,441,766.34 : 6,129,639.60 = 2,404,575.84 : x - Step 2: Convert to fraction form
4,441,766.34/6,129,639.60 = 2,404,575.84/x - Step 3: Cross multiply
4,441,766.34x = 6,129,639.60 × 2,404,575.84 - Step 4: Simplify right side
4,441,766.34x = 14,739,183,290,067.26 - Step 5: Solve for x
x = 14,739,183,290,067.26/4,441,766.34 - Step 6: Final answer
x = 3,318,315.77
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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.