Finding the Fourth Proportional to 5,677,227.60, 8,515,429.64 and 2,218,317.08
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Solution
The fourth proportional to 5,677,227.60, 8,515,429.64 and 2,218,317.08 is: 3,327,314.73
Step by Step Solution
- Step 1: Write the proportion equation
5,677,227.60 : 8,515,429.64 = 2,218,317.08 : x - Step 2: Convert to fraction form
5,677,227.60/8,515,429.64 = 2,218,317.08/x - Step 3: Cross multiply
5,677,227.60x = 8,515,429.64 × 2,218,317.08 - Step 4: Simplify right side
5,677,227.60x = 18,889,923,010,260.48 - Step 5: Solve for x
x = 18,889,923,010,260.48/5,677,227.60 - Step 6: Final answer
x = 3,327,314.73
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.