Finding the Fourth Proportional to 2,580,838, 3,561,556.44 and 1,450,342
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Solution
The fourth proportional to 2,580,838, 3,561,556.44 and 1,450,342 is: 2,001,471.96
Step by Step Solution
- Step 1: Write the proportion equation
2,580,838 : 3,561,556.44 = 1,450,342 : x - Step 2: Convert to fraction form
2,580,838/3,561,556.44 = 1,450,342/x - Step 3: Cross multiply
2,580,838x = 3,561,556.44 × 1,450,342 - Step 4: Simplify right side
2,580,838x = 5,165,474,890,302.48 - Step 5: Solve for x
x = 5,165,474,890,302.48/2,580,838 - Step 6: Final answer
x = 2,001,471.96
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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.