Finding the Fourth Proportional to 3,925,261.74, 5,885,481.40 and 1,526,310.08
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Solution
The fourth proportional to 3,925,261.74, 5,885,481.40 and 1,526,310.08 is: 2,288,527.54
Step by Step Solution
- Step 1: Write the proportion equation
3,925,261.74 : 5,885,481.40 = 1,526,310.08 : x - Step 2: Convert to fraction form
3,925,261.74/5,885,481.40 = 1,526,310.08/x - Step 3: Cross multiply
3,925,261.74x = 5,885,481.40 × 1,526,310.08 - Step 4: Simplify right side
3,925,261.74x = 8,983,069,586,472.51 - Step 5: Solve for x
x = 8,983,069,586,472.51/3,925,261.74 - Step 6: Final answer
x = 2,288,527.54
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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.