Finding the Fourth Proportional to 4,310,489.87, 6,465,314.97 and 1,751,858.22
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Solution
The fourth proportional to 4,310,489.87, 6,465,314.97 and 1,751,858.22 is: 2,627,616.70
Step by Step Solution
- Step 1: Write the proportion equation
4,310,489.87 : 6,465,314.97 = 1,751,858.22 : x - Step 2: Convert to fraction form
4,310,489.87/6,465,314.97 = 1,751,858.22/x - Step 3: Cross multiply
4,310,489.87x = 6,465,314.97 × 1,751,858.22 - Step 4: Simplify right side
4,310,489.87x = 11,326,315,175,083.55 - Step 5: Solve for x
x = 11,326,315,175,083.55/4,310,489.87 - Step 6: Final answer
x = 2,627,616.70
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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.