Finding the Fourth Proportional to 2,519,160.93, 3,778,351.79 and 921,350.34
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Solution
The fourth proportional to 2,519,160.93, 3,778,351.79 and 921,350.34 is: 1,381,883.02
Step by Step Solution
- Step 1: Write the proportion equation
2,519,160.93 : 3,778,351.79 = 921,350.34 : x - Step 2: Convert to fraction form
2,519,160.93/3,778,351.79 = 921,350.34/x - Step 3: Cross multiply
2,519,160.93x = 3,778,351.79 × 921,350.34 - Step 4: Simplify right side
2,519,160.93x = 3,481,185,701,749.36 - Step 5: Solve for x
x = 3,481,185,701,749.36/2,519,160.93 - Step 6: Final answer
x = 1,381,883.02
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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.