Finding the Fourth Proportional to 5,746,797.45, 7,930,642.42 and 3,133,280.26
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Solution
The fourth proportional to 5,746,797.45, 7,930,642.42 and 3,133,280.26 is: 4,323,960.52
Step by Step Solution
- Step 1: Write the proportion equation
5,746,797.45 : 7,930,642.42 = 3,133,280.26 : x - Step 2: Convert to fraction form
5,746,797.45/7,930,642.42 = 3,133,280.26/x - Step 3: Cross multiply
5,746,797.45x = 7,930,642.42 × 3,133,280.26 - Step 4: Simplify right side
5,746,797.45x = 24,848,925,295,299.97 - Step 5: Solve for x
x = 24,848,925,295,299.97/5,746,797.45 - Step 6: Final answer
x = 4,323,960.52
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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.