Finding the Fourth Proportional to 4,795,952.43, 6,618,217.41 and 2,620,570.26
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Solution
The fourth proportional to 4,795,952.43, 6,618,217.41 and 2,620,570.26 is: 3,616,279.35
Step by Step Solution
- Step 1: Write the proportion equation
4,795,952.43 : 6,618,217.41 = 2,620,570.26 : x - Step 2: Convert to fraction form
4,795,952.43/6,618,217.41 = 2,620,570.26/x - Step 3: Cross multiply
4,795,952.43x = 6,618,217.41 × 2,620,570.26 - Step 4: Simplify right side
4,795,952.43x = 17,343,503,718,860.22 - Step 5: Solve for x
x = 17,343,503,718,860.22/4,795,952.43 - Step 6: Final answer
x = 3,616,279.35
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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.