Finding the Fourth Proportional to 4,394,125.80, 6,582,894.30 and 2,256,935.40
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Solution
The fourth proportional to 4,394,125.80, 6,582,894.30 and 2,256,935.40 is: 3,381,142.88
Step by Step Solution
- Step 1: Write the proportion equation
4,394,125.80 : 6,582,894.30 = 2,256,935.40 : x - Step 2: Convert to fraction form
4,394,125.80/6,582,894.30 = 2,256,935.40/x - Step 3: Cross multiply
4,394,125.80x = 6,582,894.30 × 2,256,935.40 - Step 4: Simplify right side
4,394,125.80x = 14,857,167,180,128.22 - Step 5: Solve for x
x = 14,857,167,180,128.22/4,394,125.80 - Step 6: Final answer
x = 3,381,142.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.