Finding the Fourth Proportional to 3,786,584.24, 5,225,479.08 and 2,428,454
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Solution
The fourth proportional to 3,786,584.24, 5,225,479.08 and 2,428,454 is: 3,351,261.92
Step by Step Solution
- Step 1: Write the proportion equation
3,786,584.24 : 5,225,479.08 = 2,428,454 : x - Step 2: Convert to fraction form
3,786,584.24/5,225,479.08 = 2,428,454/x - Step 3: Cross multiply
3,786,584.24x = 5,225,479.08 × 2,428,454 - Step 4: Simplify right side
3,786,584.24x = 12,689,835,573,742.32 - Step 5: Solve for x
x = 12,689,835,573,742.32/3,786,584.24 - Step 6: Final answer
x = 3,351,261.92
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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.