Finding the Fourth Proportional to 2,589,338.23, 3,573,707.66 and 1,557,888.55
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Solution
The fourth proportional to 2,589,338.23, 3,573,707.66 and 1,557,888.55 is: 2,150,139.44
Step by Step Solution
- Step 1: Write the proportion equation
2,589,338.23 : 3,573,707.66 = 1,557,888.55 : x - Step 2: Convert to fraction form
2,589,338.23/3,573,707.66 = 1,557,888.55/x - Step 3: Cross multiply
2,589,338.23x = 3,573,707.66 × 1,557,888.55 - Step 4: Simplify right side
2,589,338.23x = 5,567,438,244,561.29 - Step 5: Solve for x
x = 5,567,438,244,561.29/2,589,338.23 - Step 6: Final answer
x = 2,150,139.44
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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.