Finding the Fourth Proportional to 1,922,788.44, 2,897,162.97 and 1,593,163.80
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Solution
The fourth proportional to 1,922,788.44, 2,897,162.97 and 1,593,163.80 is: 2,400,500.79
Step by Step Solution
- Step 1: Write the proportion equation
1,922,788.44 : 2,897,162.97 = 1,593,163.80 : x - Step 2: Convert to fraction form
1,922,788.44/2,897,162.97 = 1,593,163.80/x - Step 3: Cross multiply
1,922,788.44x = 2,897,162.97 × 1,593,163.80 - Step 4: Simplify right side
1,922,788.44x = 4,615,655,166,504.49 - Step 5: Solve for x
x = 4,615,655,166,504.49/1,922,788.44 - Step 6: Final answer
x = 2,400,500.79
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.