Finding the Fourth Proportional to 3,297,020.24, 4,939,551.57 and 3,225,275.70
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Solution
The fourth proportional to 3,297,020.24, 4,939,551.57 and 3,225,275.70 is: 4,832,064.87
Step by Step Solution
- Step 1: Write the proportion equation
3,297,020.24 : 4,939,551.57 = 3,225,275.70 : x - Step 2: Convert to fraction form
3,297,020.24/4,939,551.57 = 3,225,275.70/x - Step 3: Cross multiply
3,297,020.24x = 4,939,551.57 × 3,225,275.70 - Step 4: Simplify right side
3,297,020.24x = 15,931,415,647,617.85 - Step 5: Solve for x
x = 15,931,415,647,617.85/3,297,020.24 - Step 6: Final answer
x = 4,832,064.87
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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.