Finding the Fourth Proportional to 5,258,409.44, 7,891,060.50 and 1,846,606.82
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Solution
The fourth proportional to 5,258,409.44, 7,891,060.50 and 1,846,606.82 is: 2,771,120.48
Step by Step Solution
- Step 1: Write the proportion equation
5,258,409.44 : 7,891,060.50 = 1,846,606.82 : x - Step 2: Convert to fraction form
5,258,409.44/7,891,060.50 = 1,846,606.82/x - Step 3: Cross multiply
5,258,409.44x = 7,891,060.50 × 1,846,606.82 - Step 4: Simplify right side
5,258,409.44x = 14,571,686,096,877.31 - Step 5: Solve for x
x = 14,571,686,096,877.31/5,258,409.44 - Step 6: Final answer
x = 2,771,120.48
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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.