Finding the Fourth Proportional to 4,672,504.09, 6,446,837.01 and 2,737,725.13
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Solution
The fourth proportional to 4,672,504.09, 6,446,837.01 and 2,737,725.13 is: 3,777,346.65
Step by Step Solution
- Step 1: Write the proportion equation
4,672,504.09 : 6,446,837.01 = 2,737,725.13 : x - Step 2: Convert to fraction form
4,672,504.09/6,446,837.01 = 2,737,725.13/x - Step 3: Cross multiply
4,672,504.09x = 6,446,837.01 × 2,737,725.13 - Step 4: Simplify right side
4,672,504.09x = 17,649,667,691,291.06 - Step 5: Solve for x
x = 17,649,667,691,291.06/4,672,504.09 - Step 6: Final answer
x = 3,777,346.65
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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.