Finding the Fourth Proportional to 6,204,311.70, 9,307,342.35 and 1,944,035.70
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Solution
The fourth proportional to 6,204,311.70, 9,307,342.35 and 1,944,035.70 is: 2,916,327.66
Step by Step Solution
- Step 1: Write the proportion equation
6,204,311.70 : 9,307,342.35 = 1,944,035.70 : x - Step 2: Convert to fraction form
6,204,311.70/9,307,342.35 = 1,944,035.70/x - Step 3: Cross multiply
6,204,311.70x = 9,307,342.35 × 1,944,035.70 - Step 4: Simplify right side
6,204,311.70x = 18,093,805,800,521.89 - Step 5: Solve for x
x = 18,093,805,800,521.89/6,204,311.70 - Step 6: Final answer
x = 2,916,327.66
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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.