Finding the Fourth Proportional to 5,605,865.14, 8,378,078.29 and 4,092,734.52
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Solution
The fourth proportional to 5,605,865.14, 8,378,078.29 and 4,092,734.52 is: 6,116,674.12
Step by Step Solution
- Step 1: Write the proportion equation
5,605,865.14 : 8,378,078.29 = 4,092,734.52 : x - Step 2: Convert to fraction form
5,605,865.14/8,378,078.29 = 4,092,734.52/x - Step 3: Cross multiply
5,605,865.14x = 8,378,078.29 × 4,092,734.52 - Step 4: Simplify right side
5,605,865.14x = 34,289,250,228,745.57 - Step 5: Solve for x
x = 34,289,250,228,745.57/5,605,865.14 - Step 6: Final answer
x = 6,116,674.12
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.