Finding the Fourth Proportional to 3,041,724.48, 4,198,021.92 and 1,752,313.92
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Solution
The fourth proportional to 3,041,724.48, 4,198,021.92 and 1,752,313.92 is: 2,418,447.92
Step by Step Solution
- Step 1: Write the proportion equation
3,041,724.48 : 4,198,021.92 = 1,752,313.92 : x - Step 2: Convert to fraction form
3,041,724.48/4,198,021.92 = 1,752,313.92/x - Step 3: Cross multiply
3,041,724.48x = 4,198,021.92 × 1,752,313.92 - Step 4: Simplify right side
3,041,724.48x = 7,356,252,246,881.13 - Step 5: Solve for x
x = 7,356,252,246,881.13/3,041,724.48 - Step 6: Final answer
x = 2,418,447.92
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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.