Finding the Fourth Proportional to 4,436,707.63, 6,122,656.53 and 2,399,517.13
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Solution
The fourth proportional to 4,436,707.63, 6,122,656.53 and 2,399,517.13 is: 3,311,333.63
Step by Step Solution
- Step 1: Write the proportion equation
4,436,707.63 : 6,122,656.53 = 2,399,517.13 : x - Step 2: Convert to fraction form
4,436,707.63/6,122,656.53 = 2,399,517.13/x - Step 3: Cross multiply
4,436,707.63x = 6,122,656.53 × 2,399,517.13 - Step 4: Simplify right side
4,436,707.63x = 14,691,419,182,230.49 - Step 5: Solve for x
x = 14,691,419,182,230.49/4,436,707.63 - Step 6: Final answer
x = 3,311,333.63
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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.