Finding the Fourth Proportional to 4,438,301.97, 6,657,832.45 and 1,559,418.56
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Solution
The fourth proportional to 4,438,301.97, 6,657,832.45 and 1,559,418.56 is: 2,339,261.17
Step by Step Solution
- Step 1: Write the proportion equation
4,438,301.97 : 6,657,832.45 = 1,559,418.56 : x - Step 2: Convert to fraction form
4,438,301.97/6,657,832.45 = 1,559,418.56/x - Step 3: Cross multiply
4,438,301.97x = 6,657,832.45 × 1,559,418.56 - Step 4: Simplify right side
4,438,301.97x = 10,382,347,458,611.11 - Step 5: Solve for x
x = 10,382,347,458,611.11/4,438,301.97 - Step 6: Final answer
x = 2,339,261.17
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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.