Finding the Fourth Proportional to 4,526,586.32, 6,246,546.12 and 2,489,389.52
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Solution
The fourth proportional to 4,526,586.32, 6,246,546.12 and 2,489,389.52 is: 3,435,278.89
Step by Step Solution
- Step 1: Write the proportion equation
4,526,586.32 : 6,246,546.12 = 2,489,389.52 : x - Step 2: Convert to fraction form
4,526,586.32/6,246,546.12 = 2,489,389.52/x - Step 3: Cross multiply
4,526,586.32x = 6,246,546.12 × 2,489,389.52 - Step 4: Simplify right side
4,526,586.32x = 15,550,086,447,324.66 - Step 5: Solve for x
x = 15,550,086,447,324.66/4,526,586.32 - Step 6: Final answer
x = 3,435,278.89
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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.