Finding the Fourth Proportional to 2,439,554.99, 3,659,512.03 and 642,425.81
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Solution
The fourth proportional to 2,439,554.99, 3,659,512.03 and 642,425.81 is: 963,685.99
Step by Step Solution
- Step 1: Write the proportion equation
2,439,554.99 : 3,659,512.03 = 642,425.81 : x - Step 2: Convert to fraction form
2,439,554.99/3,659,512.03 = 642,425.81/x - Step 3: Cross multiply
2,439,554.99x = 3,659,512.03 × 642,425.81 - Step 4: Simplify right side
2,439,554.99x = 2,350,964,960,173.87 - Step 5: Solve for x
x = 2,350,964,960,173.87/2,439,554.99 - Step 6: Final answer
x = 963,685.99
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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.