Finding the Fourth Proportional to 2,215,470.76, 3,323,651.58 and 795,638.44
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Solution
The fourth proportional to 2,215,470.76, 3,323,651.58 and 795,638.44 is: 1,193,617.63
Step by Step Solution
- Step 1: Write the proportion equation
2,215,470.76 : 3,323,651.58 = 795,638.44 : x - Step 2: Convert to fraction form
2,215,470.76/3,323,651.58 = 795,638.44/x - Step 3: Cross multiply
2,215,470.76x = 3,323,651.58 × 795,638.44 - Step 4: Simplify right side
2,215,470.76x = 2,644,424,958,214.74 - Step 5: Solve for x
x = 2,644,424,958,214.74/2,215,470.76 - Step 6: Final answer
x = 1,193,617.63
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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.