Finding the Fourth Proportional to 3,882,301.20, 5,828,700.60 and 2,465,125.20
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Solution
The fourth proportional to 3,882,301.20, 5,828,700.60 and 2,465,125.20 is: 3,701,020.60
Step by Step Solution
- Step 1: Write the proportion equation
3,882,301.20 : 5,828,700.60 = 2,465,125.20 : x - Step 2: Convert to fraction form
3,882,301.20/5,828,700.60 = 2,465,125.20/x - Step 3: Cross multiply
3,882,301.20x = 5,828,700.60 × 2,465,125.20 - Step 4: Simplify right side
3,882,301.20x = 14,368,476,732,315.12 - Step 5: Solve for x
x = 14,368,476,732,315.12/3,882,301.20 - Step 6: Final answer
x = 3,701,020.60
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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.