Finding the Fourth Proportional to 4,503,983.36, 6,215,599.68 and 2,466,775.04
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Solution
The fourth proportional to 4,503,983.36, 6,215,599.68 and 2,466,775.04 is: 3,404,205.77
Step by Step Solution
- Step 1: Write the proportion equation
4,503,983.36 : 6,215,599.68 = 2,466,775.04 : x - Step 2: Convert to fraction form
4,503,983.36/6,215,599.68 = 2,466,775.04/x - Step 3: Cross multiply
4,503,983.36x = 6,215,599.68 × 2,466,775.04 - Step 4: Simplify right side
4,503,983.36x = 15,332,486,149,255.99 - Step 5: Solve for x
x = 15,332,486,149,255.99/4,503,983.36 - Step 6: Final answer
x = 3,404,205.77
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.