Finding the Fourth Proportional to 5,468,296.40, 8,201,460.45 and 3,442,915.70
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Solution
The fourth proportional to 5,468,296.40, 8,201,460.45 and 3,442,915.70 is: 5,163,753.92
Step by Step Solution
- Step 1: Write the proportion equation
5,468,296.40 : 8,201,460.45 = 3,442,915.70 : x - Step 2: Convert to fraction form
5,468,296.40/8,201,460.45 = 3,442,915.70/x - Step 3: Cross multiply
5,468,296.40x = 8,201,460.45 × 3,442,915.70 - Step 4: Simplify right side
5,468,296.40x = 28,236,936,946,234.07 - Step 5: Solve for x
x = 28,236,936,946,234.07/5,468,296.40 - Step 6: Final answer
x = 5,163,753.92
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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.