Finding the Fourth Proportional to 4,783,808.68, 6,597,918.66 and 3,065,096.68
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Solution
The fourth proportional to 4,783,808.68, 6,597,918.66 and 3,065,096.68 is: 4,227,438.83
Step by Step Solution
- Step 1: Write the proportion equation
4,783,808.68 : 6,597,918.66 = 3,065,096.68 : x - Step 2: Convert to fraction form
4,783,808.68/6,597,918.66 = 3,065,096.68/x - Step 3: Cross multiply
4,783,808.68x = 6,597,918.66 × 3,065,096.68 - Step 4: Simplify right side
4,783,808.68x = 20,223,258,579,676.05 - Step 5: Solve for x
x = 20,223,258,579,676.05/4,783,808.68 - Step 6: Final answer
x = 4,227,438.83
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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.