Finding the Fourth Proportional to 4,434,468.54, 6,649,634.97 and 2,303,979.90
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Solution
The fourth proportional to 4,434,468.54, 6,649,634.97 and 2,303,979.90 is: 3,454,895.48
Step by Step Solution
- Step 1: Write the proportion equation
4,434,468.54 : 6,649,634.97 = 2,303,979.90 : x - Step 2: Convert to fraction form
4,434,468.54/6,649,634.97 = 2,303,979.90/x - Step 3: Cross multiply
4,434,468.54x = 6,649,634.97 × 2,303,979.90 - Step 4: Simplify right side
4,434,468.54x = 15,320,625,313,217.10 - Step 5: Solve for x
x = 15,320,625,313,217.10/4,434,468.54 - Step 6: Final answer
x = 3,454,895.48
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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.