Finding the Fourth Proportional to 4,474,910.41, 6,715,292.70 and 2,454,576.55
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Solution
The fourth proportional to 4,474,910.41, 6,715,292.70 and 2,454,576.55 is: 3,683,470.39
Step by Step Solution
- Step 1: Write the proportion equation
4,474,910.41 : 6,715,292.70 = 2,454,576.55 : x - Step 2: Convert to fraction form
4,474,910.41/6,715,292.70 = 2,454,576.55/x - Step 3: Cross multiply
4,474,910.41x = 6,715,292.70 × 2,454,576.55 - Step 4: Simplify right side
4,474,910.41x = 16,483,199,987,806.18 - Step 5: Solve for x
x = 16,483,199,987,806.18/4,474,910.41 - Step 6: Final answer
x = 3,683,470.39
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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.