Finding the Fourth Proportional to 3,792,347.68, 5,233,404.02 and 2,073,449.92
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Solution
The fourth proportional to 3,792,347.68, 5,233,404.02 and 2,073,449.92 is: 2,861,341.33
Step by Step Solution
- Step 1: Write the proportion equation
3,792,347.68 : 5,233,404.02 = 2,073,449.92 : x - Step 2: Convert to fraction form
3,792,347.68/5,233,404.02 = 2,073,449.92/x - Step 3: Cross multiply
3,792,347.68x = 5,233,404.02 × 2,073,449.92 - Step 4: Simplify right side
3,792,347.68x = 10,851,201,146,596.68 - Step 5: Solve for x
x = 10,851,201,146,596.68/3,792,347.68 - Step 6: Final answer
x = 2,861,341.33
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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.