Finding the Fourth Proportional to 4,797,536.69, 6,620,753.57 and 2,622,033.14
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Solution
The fourth proportional to 4,797,536.69, 6,620,753.57 and 2,622,033.14 is: 3,618,489.31
Step by Step Solution
- Step 1: Write the proportion equation
4,797,536.69 : 6,620,753.57 = 2,622,033.14 : x - Step 2: Convert to fraction form
4,797,536.69/6,620,753.57 = 2,622,033.14/x - Step 3: Cross multiply
4,797,536.69x = 6,620,753.57 × 2,622,033.14 - Step 4: Simplify right side
4,797,536.69x = 17,359,835,226,099.38 - Step 5: Solve for x
x = 17,359,835,226,099.38/4,797,536.69 - Step 6: Final answer
x = 3,618,489.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.