Finding the Fourth Proportional to 4,948,315.14, 7,409,872.35 and 3,260,301.06
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Solution
The fourth proportional to 4,948,315.14, 7,409,872.35 and 3,260,301.06 is: 4,882,149.58
Step by Step Solution
- Step 1: Write the proportion equation
4,948,315.14 : 7,409,872.35 = 3,260,301.06 : x - Step 2: Convert to fraction form
4,948,315.14/7,409,872.35 = 3,260,301.06/x - Step 3: Cross multiply
4,948,315.14x = 7,409,872.35 × 3,260,301.06 - Step 4: Simplify right side
4,948,315.14x = 24,158,414,677,169.69 - Step 5: Solve for x
x = 24,158,414,677,169.69/4,948,315.14 - Step 6: Final answer
x = 4,882,149.58
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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.