Finding the Fourth Proportional to 2,676,213.44, 4,015,107.68 and 1,077,953.76
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Solution
The fourth proportional to 2,676,213.44, 4,015,107.68 and 1,077,953.76 is: 1,617,247.85
Step by Step Solution
- Step 1: Write the proportion equation
2,676,213.44 : 4,015,107.68 = 1,077,953.76 : x - Step 2: Convert to fraction form
2,676,213.44/4,015,107.68 = 1,077,953.76/x - Step 3: Cross multiply
2,676,213.44x = 4,015,107.68 × 1,077,953.76 - Step 4: Simplify right side
2,676,213.44x = 4,328,100,420,460.88 - Step 5: Solve for x
x = 4,328,100,420,460.88/2,676,213.44 - Step 6: Final answer
x = 1,617,247.85
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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.