Finding the Fourth Proportional to 3,784,624.95, 5,677,806.75 and 1,088,972.49
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Solution
The fourth proportional to 3,784,624.95, 5,677,806.75 and 1,088,972.49 is: 1,633,708.87
Step by Step Solution
- Step 1: Write the proportion equation
3,784,624.95 : 5,677,806.75 = 1,088,972.49 : x - Step 2: Convert to fraction form
3,784,624.95/5,677,806.75 = 1,088,972.49/x - Step 3: Cross multiply
3,784,624.95x = 5,677,806.75 × 1,088,972.49 - Step 4: Simplify right side
3,784,624.95x = 6,182,975,354,286.31 - Step 5: Solve for x
x = 6,182,975,354,286.31/3,784,624.95 - Step 6: Final answer
x = 1,633,708.87
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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.