Finding the Fourth Proportional to 4,375,318.22, 6,037,940.25 and 2,415,197.38
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Solution
The fourth proportional to 4,375,318.22, 6,037,940.25 and 2,415,197.38 is: 3,332,973.00
Step by Step Solution
- Step 1: Write the proportion equation
4,375,318.22 : 6,037,940.25 = 2,415,197.38 : x - Step 2: Convert to fraction form
4,375,318.22/6,037,940.25 = 2,415,197.38/x - Step 3: Cross multiply
4,375,318.22x = 6,037,940.25 × 2,415,197.38 - Step 4: Simplify right side
4,375,318.22x = 14,582,817,472,396.54 - Step 5: Solve for x
x = 14,582,817,472,396.54/4,375,318.22 - Step 6: Final answer
x = 3,332,973.00
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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.