Finding the Fourth Proportional to 3,832,465.07, 5,745,859.97 and 2,315,792.88
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Solution
The fourth proportional to 3,832,465.07, 5,745,859.97 and 2,315,792.88 is: 3,471,974.65
Step by Step Solution
- Step 1: Write the proportion equation
3,832,465.07 : 5,745,859.97 = 2,315,792.88 : x - Step 2: Convert to fraction form
3,832,465.07/5,745,859.97 = 2,315,792.88/x - Step 3: Cross multiply
3,832,465.07x = 5,745,859.97 × 2,315,792.88 - Step 4: Simplify right side
3,832,465.07x = 13,306,221,596,424.05 - Step 5: Solve for x
x = 13,306,221,596,424.05/3,832,465.07 - Step 6: Final answer
x = 3,471,974.65
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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.