Finding the Fourth Proportional to 4,936,694.46, 6,813,269.28 and 2,761,358.46
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Solution
The fourth proportional to 4,936,694.46, 6,813,269.28 and 2,761,358.46 is: 3,811,027.59
Step by Step Solution
- Step 1: Write the proportion equation
4,936,694.46 : 6,813,269.28 = 2,761,358.46 : x - Step 2: Convert to fraction form
4,936,694.46/6,813,269.28 = 2,761,358.46/x - Step 3: Cross multiply
4,936,694.46x = 6,813,269.28 × 2,761,358.46 - Step 4: Simplify right side
4,936,694.46x = 18,813,878,766,586.11 - Step 5: Solve for x
x = 18,813,878,766,586.11/4,936,694.46 - Step 6: Final answer
x = 3,811,027.59
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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.