Finding the Fourth Proportional to 5,615,232.06, 7,749,020.30 and 3,036,912.87
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Solution
The fourth proportional to 5,615,232.06, 7,749,020.30 and 3,036,912.87 is: 4,190,939.79
Step by Step Solution
- Step 1: Write the proportion equation
5,615,232.06 : 7,749,020.30 = 3,036,912.87 : x - Step 2: Convert to fraction form
5,615,232.06/7,749,020.30 = 3,036,912.87/x - Step 3: Cross multiply
5,615,232.06x = 7,749,020.30 × 3,036,912.87 - Step 4: Simplify right side
5,615,232.06x = 23,533,099,463,776.70 - Step 5: Solve for x
x = 23,533,099,463,776.70/5,615,232.06 - Step 6: Final answer
x = 4,190,939.79
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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.