Finding the Fourth Proportional to 2,649,192.31, 3,974,381.09 and 966,295.81
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Solution
The fourth proportional to 2,649,192.31, 3,974,381.09 and 966,295.81 is: 1,449,659.88
Step by Step Solution
- Step 1: Write the proportion equation
2,649,192.31 : 3,974,381.09 = 966,295.81 : x - Step 2: Convert to fraction form
2,649,192.31/3,974,381.09 = 966,295.81/x - Step 3: Cross multiply
2,649,192.31x = 3,974,381.09 × 966,295.81 - Step 4: Simplify right side
2,649,192.31x = 3,840,427,794,610.23 - Step 5: Solve for x
x = 3,840,427,794,610.23/2,649,192.31 - Step 6: Final answer
x = 1,449,659.88
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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.