Finding the Fourth Proportional to 2,738,238.52, 3,777,612.08 and 1,833,112.12
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Solution
The fourth proportional to 2,738,238.52, 3,777,612.08 and 1,833,112.12 is: 2,528,920.12
Step by Step Solution
- Step 1: Write the proportion equation
2,738,238.52 : 3,777,612.08 = 1,833,112.12 : x - Step 2: Convert to fraction form
2,738,238.52/3,777,612.08 = 1,833,112.12/x - Step 3: Cross multiply
2,738,238.52x = 3,777,612.08 × 1,833,112.12 - Step 4: Simplify right side
2,738,238.52x = 6,924,786,488,506.41 - Step 5: Solve for x
x = 6,924,786,488,506.41/2,738,238.52 - Step 6: Final answer
x = 2,528,920.12
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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.