Finding the Fourth Proportional to 2,844,672.60, 4,256,511.30 and 2,592,730.20
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Solution
The fourth proportional to 2,844,672.60, 4,256,511.30 and 2,592,730.20 is: 3,879,527.43
Step by Step Solution
- Step 1: Write the proportion equation
2,844,672.60 : 4,256,511.30 = 2,592,730.20 : x - Step 2: Convert to fraction form
2,844,672.60/4,256,511.30 = 2,592,730.20/x - Step 3: Cross multiply
2,844,672.60x = 4,256,511.30 × 2,592,730.20 - Step 4: Simplify right side
2,844,672.60x = 11,035,985,394,151.26 - Step 5: Solve for x
x = 11,035,985,394,151.26/2,844,672.60 - Step 6: Final answer
x = 3,879,527.43
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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.