Finding the Fourth Proportional to 6,296,841.68, 9,442,156.98 and 2,652,906.20
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Solution
The fourth proportional to 6,296,841.68, 9,442,156.98 and 2,652,906.20 is: 3,978,050.91
Step by Step Solution
- Step 1: Write the proportion equation
6,296,841.68 : 9,442,156.98 = 2,652,906.20 : x - Step 2: Convert to fraction form
6,296,841.68/9,442,156.98 = 2,652,906.20/x - Step 3: Cross multiply
6,296,841.68x = 9,442,156.98 × 2,652,906.20 - Step 4: Simplify right side
6,296,841.68x = 25,049,156,793,615.28 - Step 5: Solve for x
x = 25,049,156,793,615.28/6,296,841.68 - Step 6: Final answer
x = 3,978,050.91
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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.