Finding the Fourth Proportional to 5,250,739.68, 7,877,437.56 and 1,464,222.96
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Solution
The fourth proportional to 5,250,739.68, 7,877,437.56 and 1,464,222.96 is: 2,196,704.78
Step by Step Solution
- Step 1: Write the proportion equation
5,250,739.68 : 7,877,437.56 = 1,464,222.96 : x - Step 2: Convert to fraction form
5,250,739.68/7,877,437.56 = 1,464,222.96/x - Step 3: Cross multiply
5,250,739.68x = 7,877,437.56 × 1,464,222.96 - Step 4: Simplify right side
5,250,739.68x = 11,534,324,941,318.38 - Step 5: Solve for x
x = 11,534,324,941,318.38/5,250,739.68 - Step 6: Final answer
x = 2,196,704.78
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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.