Finding the Fourth Proportional to 2,469,603.87, 3,704,405.80 and 1,627,958.79
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Solution
The fourth proportional to 2,469,603.87, 3,704,405.80 and 1,627,958.79 is: 2,441,938.18
Step by Step Solution
- Step 1: Write the proportion equation
2,469,603.87 : 3,704,405.80 = 1,627,958.79 : x - Step 2: Convert to fraction form
2,469,603.87/3,704,405.80 = 1,627,958.79/x - Step 3: Cross multiply
2,469,603.87x = 3,704,405.80 × 1,627,958.79 - Step 4: Simplify right side
2,469,603.87x = 6,030,619,983,836.98 - Step 5: Solve for x
x = 6,030,619,983,836.98/2,469,603.87 - Step 6: Final answer
x = 2,441,938.18
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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.