Finding the Fourth Proportional to 2,422,754.30, 3,343,172.49 and 1,429,167.26
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Solution
The fourth proportional to 2,422,754.30, 3,343,172.49 and 1,429,167.26 is: 1,972,116.06
Step by Step Solution
- Step 1: Write the proportion equation
2,422,754.30 : 3,343,172.49 = 1,429,167.26 : x - Step 2: Convert to fraction form
2,422,754.30/3,343,172.49 = 1,429,167.26/x - Step 3: Cross multiply
2,422,754.30x = 3,343,172.49 × 1,429,167.26 - Step 4: Simplify right side
2,422,754.30x = 4,777,952,650,524.81 - Step 5: Solve for x
x = 4,777,952,650,524.81/2,422,754.30 - Step 6: Final answer
x = 1,972,116.06
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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.