Finding the Fourth Proportional to 2,291,465.49, 3,437,202.84 and 852,464.45
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Solution
The fourth proportional to 2,291,465.49, 3,437,202.84 and 852,464.45 is: 1,278,698.38
Step by Step Solution
- Step 1: Write the proportion equation
2,291,465.49 : 3,437,202.84 = 852,464.45 : x - Step 2: Convert to fraction form
2,291,465.49/3,437,202.84 = 852,464.45/x - Step 3: Cross multiply
2,291,465.49x = 3,437,202.84 × 852,464.45 - Step 4: Simplify right side
2,291,465.49x = 2,930,093,211,353.02 - Step 5: Solve for x
x = 2,930,093,211,353.02/2,291,465.49 - Step 6: Final answer
x = 1,278,698.38
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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.