Finding the Fourth Proportional to 4,431,781.94, 6,116,329.14 and 2,597,781.02
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Solution
The fourth proportional to 4,431,781.94, 6,116,329.14 and 2,597,781.02 is: 3,585,213.34
Step by Step Solution
- Step 1: Write the proportion equation
4,431,781.94 : 6,116,329.14 = 2,597,781.02 : x - Step 2: Convert to fraction form
4,431,781.94/6,116,329.14 = 2,597,781.02/x - Step 3: Cross multiply
4,431,781.94x = 6,116,329.14 × 2,597,781.02 - Step 4: Simplify right side
4,431,781.94x = 15,888,883,751,964.92 - Step 5: Solve for x
x = 15,888,883,751,964.92/4,431,781.94 - Step 6: Final answer
x = 3,585,213.34
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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.