Finding the Fourth Proportional to 4,154,685.69, 6,232,836.51 and 1,595,713.44
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Solution
The fourth proportional to 4,154,685.69, 6,232,836.51 and 1,595,713.44 is: 2,393,880.48
Step by Step Solution
- Step 1: Write the proportion equation
4,154,685.69 : 6,232,836.51 = 1,595,713.44 : x - Step 2: Convert to fraction form
4,154,685.69/6,232,836.51 = 1,595,713.44/x - Step 3: Cross multiply
4,154,685.69x = 6,232,836.51 × 1,595,713.44 - Step 4: Simplify right side
4,154,685.69x = 9,945,820,980,351.13 - Step 5: Solve for x
x = 9,945,820,980,351.13/4,154,685.69 - Step 6: Final answer
x = 2,393,880.48
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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.