Finding the Fourth Proportional to 5,797,664.70, 8,696,497.05 and 3,670,151.10
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Solution
The fourth proportional to 5,797,664.70, 8,696,497.05 and 3,670,151.10 is: 5,505,226.65
Step by Step Solution
- Step 1: Write the proportion equation
5,797,664.70 : 8,696,497.05 = 3,670,151.10 : x - Step 2: Convert to fraction form
5,797,664.70/8,696,497.05 = 3,670,151.10/x - Step 3: Cross multiply
5,797,664.70x = 8,696,497.05 × 3,670,151.10 - Step 4: Simplify right side
5,797,664.70x = 31,917,458,214,204.26 - Step 5: Solve for x
x = 31,917,458,214,204.26/5,797,664.70 - Step 6: Final answer
x = 5,505,226.65
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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.