Finding the Fourth Proportional to 2,524,175.21, 3,483,347.99 and 1,378,247.33
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Solution
The fourth proportional to 2,524,175.21, 3,483,347.99 and 1,378,247.33 is: 1,901,973.77
Step by Step Solution
- Step 1: Write the proportion equation
2,524,175.21 : 3,483,347.99 = 1,378,247.33 : x - Step 2: Convert to fraction form
2,524,175.21/3,483,347.99 = 1,378,247.33/x - Step 3: Cross multiply
2,524,175.21x = 3,483,347.99 × 1,378,247.33 - Step 4: Simplify right side
2,524,175.21x = 4,800,915,042,370.39 - Step 5: Solve for x
x = 4,800,915,042,370.39/2,524,175.21 - Step 6: Final answer
x = 1,901,973.77
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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.