Finding the Fourth Proportional to 4,643,725.10, 6,966,141.61 and 2,245,846.70
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Solution
The fourth proportional to 4,643,725.10, 6,966,141.61 and 2,245,846.70 is: 3,369,037.96
Step by Step Solution
- Step 1: Write the proportion equation
4,643,725.10 : 6,966,141.61 = 2,245,846.70 : x - Step 2: Convert to fraction form
4,643,725.10/6,966,141.61 = 2,245,846.70/x - Step 3: Cross multiply
4,643,725.10x = 6,966,141.61 × 2,245,846.70 - Step 4: Simplify right side
4,643,725.10x = 15,644,886,106,105.86 - Step 5: Solve for x
x = 15,644,886,106,105.86/4,643,725.10 - Step 6: Final answer
x = 3,369,037.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.