Finding the Fourth Proportional to 4,643,725.34, 6,966,141.98 and 2,245,846.92
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Solution
The fourth proportional to 4,643,725.34, 6,966,141.98 and 2,245,846.92 is: 3,369,038.30
Step by Step Solution
- Step 1: Write the proportion equation
4,643,725.34 : 6,966,141.98 = 2,245,846.92 : x - Step 2: Convert to fraction form
4,643,725.34/6,966,141.98 = 2,245,846.92/x - Step 3: Cross multiply
4,643,725.34x = 6,966,141.98 × 2,245,846.92 - Step 4: Simplify right side
4,643,725.34x = 15,644,888,498,836.46 - Step 5: Solve for x
x = 15,644,888,498,836.46/4,643,725.34 - Step 6: Final answer
x = 3,369,038.30
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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.