Finding the Fourth Proportional to 4,825,881.88, 7,236,612.84 and 2,881,493.14
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Solution
The fourth proportional to 4,825,881.88, 7,236,612.84 and 2,881,493.14 is: 4,320,920.15
Step by Step Solution
- Step 1: Write the proportion equation
4,825,881.88 : 7,236,612.84 = 2,881,493.14 : x - Step 2: Convert to fraction form
4,825,881.88/7,236,612.84 = 2,881,493.14/x - Step 3: Cross multiply
4,825,881.88x = 7,236,612.84 × 2,881,493.14 - Step 4: Simplify right side
4,825,881.88x = 20,852,250,255,295.92 - Step 5: Solve for x
x = 20,852,250,255,295.92/4,825,881.88 - Step 6: Final answer
x = 4,320,920.15
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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.