Finding the Fourth Proportional to 3,461,703.84, 5,195,234.16 and 2,263,301.28
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Solution
The fourth proportional to 3,461,703.84, 5,195,234.16 and 2,263,301.28 is: 3,396,703.09
Step by Step Solution
- Step 1: Write the proportion equation
3,461,703.84 : 5,195,234.16 = 2,263,301.28 : x - Step 2: Convert to fraction form
3,461,703.84/5,195,234.16 = 2,263,301.28/x - Step 3: Cross multiply
3,461,703.84x = 5,195,234.16 × 2,263,301.28 - Step 4: Simplify right side
3,461,703.84x = 11,758,380,124,227.72 - Step 5: Solve for x
x = 11,758,380,124,227.72/3,461,703.84 - Step 6: Final answer
x = 3,396,703.09
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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.