Finding the Fourth Proportional to 3,410,340.84, 4,706,270.82 and 1,882,448.28
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Solution
The fourth proportional to 3,410,340.84, 4,706,270.82 and 1,882,448.28 is: 2,597,778.88
Step by Step Solution
- Step 1: Write the proportion equation
3,410,340.84 : 4,706,270.82 = 1,882,448.28 : x - Step 2: Convert to fraction form
3,410,340.84/4,706,270.82 = 1,882,448.28/x - Step 3: Cross multiply
3,410,340.84x = 4,706,270.82 × 1,882,448.28 - Step 4: Simplify right side
3,410,340.84x = 8,859,311,410,323.19 - Step 5: Solve for x
x = 8,859,311,410,323.19/3,410,340.84 - Step 6: Final answer
x = 2,597,778.88
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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.