Finding the Fourth Proportional to 4,229,235.12, 5,836,329.90 and 2,295,495.60
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Solution
The fourth proportional to 4,229,235.12, 5,836,329.90 and 2,295,495.60 is: 3,167,776.02
Step by Step Solution
- Step 1: Write the proportion equation
4,229,235.12 : 5,836,329.90 = 2,295,495.60 : x - Step 2: Convert to fraction form
4,229,235.12/5,836,329.90 = 2,295,495.60/x - Step 3: Cross multiply
4,229,235.12x = 5,836,329.90 × 2,295,495.60 - Step 4: Simplify right side
4,229,235.12x = 13,397,269,605,598.44 - Step 5: Solve for x
x = 13,397,269,605,598.44/4,229,235.12 - Step 6: Final answer
x = 3,167,776.02
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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.