Finding the Fourth Proportional to 5,695,626.26, 7,859,935.95 and 3,082,128.50
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Solution
The fourth proportional to 5,695,626.26, 7,859,935.95 and 3,082,128.50 is: 4,253,322.02
Step by Step Solution
- Step 1: Write the proportion equation
5,695,626.26 : 7,859,935.95 = 3,082,128.50 : x - Step 2: Convert to fraction form
5,695,626.26/7,859,935.95 = 3,082,128.50/x - Step 3: Cross multiply
5,695,626.26x = 7,859,935.95 × 3,082,128.50 - Step 4: Simplify right side
5,695,626.26x = 24,225,332,599,669.57 - Step 5: Solve for x
x = 24,225,332,599,669.57/5,695,626.26 - Step 6: Final answer
x = 4,253,322.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.