Finding the Fourth Proportional to 4,436,730.19, 6,122,687.66 and 2,399,539.69
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Solution
The fourth proportional to 4,436,730.19, 6,122,687.66 and 2,399,539.69 is: 3,311,364.77
Step by Step Solution
- Step 1: Write the proportion equation
4,436,730.19 : 6,122,687.66 = 2,399,539.69 : x - Step 2: Convert to fraction form
4,436,730.19/6,122,687.66 = 2,399,539.69/x - Step 3: Cross multiply
4,436,730.19x = 6,122,687.66 × 2,399,539.69 - Step 4: Simplify right side
4,436,730.19x = 14,691,632,040,335.36 - Step 5: Solve for x
x = 14,691,632,040,335.36/4,436,730.19 - Step 6: Final answer
x = 3,311,364.77
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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.