Finding the Fourth Proportional to 2,524,246.88, 3,483,465.09 and 1,378,302.80
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Solution
The fourth proportional to 2,524,246.88, 3,483,465.09 and 1,378,302.80 is: 1,902,060.26
Step by Step Solution
- Step 1: Write the proportion equation
2,524,246.88 : 3,483,465.09 = 1,378,302.80 : x - Step 2: Convert to fraction form
2,524,246.88/3,483,465.09 = 1,378,302.80/x - Step 3: Cross multiply
2,524,246.88x = 3,483,465.09 × 1,378,302.80 - Step 4: Simplify right side
2,524,246.88x = 4,801,269,687,249.25 - Step 5: Solve for x
x = 4,801,269,687,249.25/2,524,246.88 - Step 6: Final answer
x = 1,902,060.26
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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.