Finding the Fourth Proportional to 2,441,107.60, 3,368,928.11 and 1,353,720.26
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Solution
The fourth proportional to 2,441,107.60, 3,368,928.11 and 1,353,720.26 is: 1,868,244.66
Step by Step Solution
- Step 1: Write the proportion equation
2,441,107.60 : 3,368,928.11 = 1,353,720.26 : x - Step 2: Convert to fraction form
2,441,107.60/3,368,928.11 = 1,353,720.26/x - Step 3: Cross multiply
2,441,107.60x = 3,368,928.11 × 1,353,720.26 - Step 4: Simplify right side
2,441,107.60x = 4,560,586,236,990.51 - Step 5: Solve for x
x = 4,560,586,236,990.51/2,441,107.60 - Step 6: Final answer
x = 1,868,244.66
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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.