Finding the Fourth Proportional to 2,216,276.26, 3,324,415.10 and 533,379.76
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Solution
The fourth proportional to 2,216,276.26, 3,324,415.10 and 533,379.76 is: 800,069.81
Step by Step Solution
- Step 1: Write the proportion equation
2,216,276.26 : 3,324,415.10 = 533,379.76 : x - Step 2: Convert to fraction form
2,216,276.26/3,324,415.10 = 533,379.76/x - Step 3: Cross multiply
2,216,276.26x = 3,324,415.10 × 533,379.76 - Step 4: Simplify right side
2,216,276.26x = 1,773,175,717,200.44 - Step 5: Solve for x
x = 1,773,175,717,200.44/2,216,276.26 - Step 6: Final answer
x = 800,069.81
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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.