Finding the Fourth Proportional to 2,203,614.05, 3,042,194.04 and 1,542,343.68
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Solution
The fourth proportional to 2,203,614.05, 3,042,194.04 and 1,542,343.68 is: 2,129,278.84
Step by Step Solution
- Step 1: Write the proportion equation
2,203,614.05 : 3,042,194.04 = 1,542,343.68 : x - Step 2: Convert to fraction form
2,203,614.05/3,042,194.04 = 1,542,343.68/x - Step 3: Cross multiply
2,203,614.05x = 3,042,194.04 × 1,542,343.68 - Step 4: Simplify right side
2,203,614.05x = 4,692,108,750,927.67 - Step 5: Solve for x
x = 4,692,108,750,927.67/2,203,614.05 - Step 6: Final answer
x = 2,129,278.84
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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.