Finding the Fourth Proportional to 4,795,635.29, 6,617,898.49 and 2,620,131.62
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Solution
The fourth proportional to 4,795,635.29, 6,617,898.49 and 2,620,131.62 is: 3,615,738.90
Step by Step Solution
- Step 1: Write the proportion equation
4,795,635.29 : 6,617,898.49 = 2,620,131.62 : x - Step 2: Convert to fraction form
4,795,635.29/6,617,898.49 = 2,620,131.62/x - Step 3: Cross multiply
4,795,635.29x = 6,617,898.49 × 2,620,131.62 - Step 4: Simplify right side
4,795,635.29x = 17,339,765,091,599.26 - Step 5: Solve for x
x = 17,339,765,091,599.26/4,795,635.29 - Step 6: Final answer
x = 3,615,738.90
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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.