Finding the Fourth Proportional to 4,536,147.09, 6,801,858.12 and 2,139,348.18
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Solution
The fourth proportional to 4,536,147.09, 6,801,858.12 and 2,139,348.18 is: 3,207,908.06
Step by Step Solution
- Step 1: Write the proportion equation
4,536,147.09 : 6,801,858.12 = 2,139,348.18 : x - Step 2: Convert to fraction form
4,536,147.09/6,801,858.12 = 2,139,348.18/x - Step 3: Cross multiply
4,536,147.09x = 6,801,858.12 × 2,139,348.18 - Step 4: Simplify right side
4,536,147.09x = 14,551,542,789,640.22 - Step 5: Solve for x
x = 14,551,542,789,640.22/4,536,147.09 - Step 6: Final answer
x = 3,207,908.06
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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.