Finding the Fourth Proportional to 2,344,351.96, 3,235,341.29 and 1,311,850.73
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Solution
The fourth proportional to 2,344,351.96, 3,235,341.29 and 1,311,850.73 is: 1,810,429.88
Step by Step Solution
- Step 1: Write the proportion equation
2,344,351.96 : 3,235,341.29 = 1,311,850.73 : x - Step 2: Convert to fraction form
2,344,351.96/3,235,341.29 = 1,311,850.73/x - Step 3: Cross multiply
2,344,351.96x = 3,235,341.29 × 1,311,850.73 - Step 4: Simplify right side
2,344,351.96x = 4,244,284,833,085.64 - Step 5: Solve for x
x = 4,244,284,833,085.64/2,344,351.96 - Step 6: Final answer
x = 1,810,429.88
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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.