Finding the Fourth Proportional to 4,202,556.90, 6,301,502.55 and 1,675,356.90
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Solution
The fourth proportional to 4,202,556.90, 6,301,502.55 and 1,675,356.90 is: 2,512,105.38
Step by Step Solution
- Step 1: Write the proportion equation
4,202,556.90 : 6,301,502.55 = 1,675,356.90 : x - Step 2: Convert to fraction form
4,202,556.90/6,301,502.55 = 1,675,356.90/x - Step 3: Cross multiply
4,202,556.90x = 6,301,502.55 × 1,675,356.90 - Step 4: Simplify right side
4,202,556.90x = 10,557,265,777,510.09 - Step 5: Solve for x
x = 10,557,265,777,510.09/4,202,556.90 - Step 6: Final answer
x = 2,512,105.38
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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.