Finding the Fourth Proportional to 6,239,053.76, 9,359,197.44 and 2,595,035.84
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Solution
The fourth proportional to 6,239,053.76, 9,359,197.44 and 2,595,035.84 is: 3,892,810.31
Step by Step Solution
- Step 1: Write the proportion equation
6,239,053.76 : 9,359,197.44 = 2,595,035.84 : x - Step 2: Convert to fraction form
6,239,053.76/9,359,197.44 = 2,595,035.84/x - Step 3: Cross multiply
6,239,053.76x = 9,359,197.44 × 2,595,035.84 - Step 4: Simplify right side
6,239,053.76x = 24,287,452,790,436.25 - Step 5: Solve for x
x = 24,287,452,790,436.25/6,239,053.76 - Step 6: Final answer
x = 3,892,810.31
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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.