Finding the Fourth Proportional to 4,324,722.64, 5,967,127.38 and 2,582,053.48
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Solution
The fourth proportional to 4,324,722.64, 5,967,127.38 and 2,582,053.48 is: 3,562,642.81
Step by Step Solution
- Step 1: Write the proportion equation
4,324,722.64 : 5,967,127.38 = 2,582,053.48 : x - Step 2: Convert to fraction form
4,324,722.64/5,967,127.38 = 2,582,053.48/x - Step 3: Cross multiply
4,324,722.64x = 5,967,127.38 × 2,582,053.48 - Step 4: Simplify right side
4,324,722.64x = 15,407,442,017,132.28 - Step 5: Solve for x
x = 15,407,442,017,132.28/4,324,722.64 - Step 6: Final answer
x = 3,562,642.81
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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.