Finding the Fourth Proportional to 3,237,265.80, 4,855,898.70 and 1,107,030.60
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Solution
The fourth proportional to 3,237,265.80, 4,855,898.70 and 1,107,030.60 is: 1,660,545.90
Step by Step Solution
- Step 1: Write the proportion equation
3,237,265.80 : 4,855,898.70 = 1,107,030.60 : x - Step 2: Convert to fraction form
3,237,265.80/4,855,898.70 = 1,107,030.60/x - Step 3: Cross multiply
3,237,265.80x = 4,855,898.70 × 1,107,030.60 - Step 4: Simplify right side
3,237,265.80x = 5,375,628,451,400.22 - Step 5: Solve for x
x = 5,375,628,451,400.22/3,237,265.80 - Step 6: Final answer
x = 1,660,545.90
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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.