Finding the Fourth Proportional to 5,793,272.28, 7,993,899.63 and 3,469,620.20
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Solution
The fourth proportional to 5,793,272.28, 7,993,899.63 and 3,469,620.20 is: 4,787,587.09
Step by Step Solution
- Step 1: Write the proportion equation
5,793,272.28 : 7,993,899.63 = 3,469,620.20 : x - Step 2: Convert to fraction form
5,793,272.28/7,993,899.63 = 3,469,620.20/x - Step 3: Cross multiply
5,793,272.28x = 7,993,899.63 × 3,469,620.20 - Step 4: Simplify right side
5,793,272.28x = 27,735,795,593,051.03 - Step 5: Solve for x
x = 27,735,795,593,051.03/5,793,272.28 - Step 6: Final answer
x = 4,787,587.09
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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.