Finding the Fourth Proportional to 4,525,680.84, 6,784,037.10 and 2,125,228.47
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Solution
The fourth proportional to 4,525,680.84, 6,784,037.10 and 2,125,228.47 is: 3,185,736.97
Step by Step Solution
- Step 1: Write the proportion equation
4,525,680.84 : 6,784,037.10 = 2,125,228.47 : x - Step 2: Convert to fraction form
4,525,680.84/6,784,037.10 = 2,125,228.47/x - Step 3: Cross multiply
4,525,680.84x = 6,784,037.10 × 2,125,228.47 - Step 4: Simplify right side
4,525,680.84x = 14,417,628,786,456.24 - Step 5: Solve for x
x = 14,417,628,786,456.24/4,525,680.84 - Step 6: Final answer
x = 3,185,736.97
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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.