Finding the Fourth Proportional to 6,571,484.90, 9,858,161.27 and 2,022,912.08
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Solution
The fourth proportional to 6,571,484.90, 9,858,161.27 and 2,022,912.08 is: 3,034,655.61
Step by Step Solution
- Step 1: Write the proportion equation
6,571,484.90 : 9,858,161.27 = 2,022,912.08 : x - Step 2: Convert to fraction form
6,571,484.90/9,858,161.27 = 2,022,912.08/x - Step 3: Cross multiply
6,571,484.90x = 9,858,161.27 × 2,022,912.08 - Step 4: Simplify right side
6,571,484.90x = 19,942,193,475,437.62 - Step 5: Solve for x
x = 19,942,193,475,437.62/6,571,484.90 - Step 6: Final answer
x = 3,034,655.61
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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.