Finding the Fourth Proportional to 3,332,471.36, 4,998,457.60 and 1,202,555.39
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Solution
The fourth proportional to 3,332,471.36, 4,998,457.60 and 1,202,555.39 is: 1,803,743.07
Step by Step Solution
- Step 1: Write the proportion equation
3,332,471.36 : 4,998,457.60 = 1,202,555.39 : x - Step 2: Convert to fraction form
3,332,471.36/4,998,457.60 = 1,202,555.39/x - Step 3: Cross multiply
3,332,471.36x = 4,998,457.60 × 1,202,555.39 - Step 4: Simplify right side
3,332,471.36x = 6,010,922,138,056.22 - Step 5: Solve for x
x = 6,010,922,138,056.22/3,332,471.36 - Step 6: Final answer
x = 1,803,743.07
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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.