Finding the Fourth Proportional to 3,251,363.87, 4,857,270.54 and 2,104,785.38
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Solution
The fourth proportional to 3,251,363.87, 4,857,270.54 and 2,104,785.38 is: 3,144,376.46
Step by Step Solution
- Step 1: Write the proportion equation
3,251,363.87 : 4,857,270.54 = 2,104,785.38 : x - Step 2: Convert to fraction form
3,251,363.87/4,857,270.54 = 2,104,785.38/x - Step 3: Cross multiply
3,251,363.87x = 4,857,270.54 × 2,104,785.38 - Step 4: Simplify right side
3,251,363.87x = 10,223,512,019,296.71 - Step 5: Solve for x
x = 10,223,512,019,296.71/3,251,363.87 - Step 6: Final answer
x = 3,144,376.46
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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.