Finding the Fourth Proportional to 4,343,403.38, 5,994,180.63 and 2,507,939.01
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Solution
The fourth proportional to 4,343,403.38, 5,994,180.63 and 2,507,939.01 is: 3,461,119.80
Step by Step Solution
- Step 1: Write the proportion equation
4,343,403.38 : 5,994,180.63 = 2,507,939.01 : x - Step 2: Convert to fraction form
4,343,403.38/5,994,180.63 = 2,507,939.01/x - Step 3: Cross multiply
4,343,403.38x = 5,994,180.63 × 2,507,939.01 - Step 4: Simplify right side
4,343,403.38x = 15,033,039,434,963.38 - Step 5: Solve for x
x = 15,033,039,434,963.38/4,343,403.38 - Step 6: Final answer
x = 3,461,119.80
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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.