Finding the Fourth Proportional to 4,436,730.42, 6,122,687.94 and 2,399,539.92
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Solution
The fourth proportional to 4,436,730.42, 6,122,687.94 and 2,399,539.92 is: 3,311,365.07
Step by Step Solution
- Step 1: Write the proportion equation
4,436,730.42 : 6,122,687.94 = 2,399,539.92 : x - Step 2: Convert to fraction form
4,436,730.42/6,122,687.94 = 2,399,539.92/x - Step 3: Cross multiply
4,436,730.42x = 6,122,687.94 × 2,399,539.92 - Step 4: Simplify right side
4,436,730.42x = 14,691,634,129,732.56 - Step 5: Solve for x
x = 14,691,634,129,732.56/4,436,730.42 - Step 6: Final answer
x = 3,311,365.07
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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.