Finding the Fourth Proportional to 3,975,158.01, 5,965,704.80 and 2,952,848.98
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Solution
The fourth proportional to 3,975,158.01, 5,965,704.80 and 2,952,848.98 is: 4,431,478.02
Step by Step Solution
- Step 1: Write the proportion equation
3,975,158.01 : 5,965,704.80 = 2,952,848.98 : x - Step 2: Convert to fraction form
3,975,158.01/5,965,704.80 = 2,952,848.98/x - Step 3: Cross multiply
3,975,158.01x = 5,965,704.80 × 2,952,848.98 - Step 4: Simplify right side
3,975,158.01x = 17,615,825,333,661.10 - Step 5: Solve for x
x = 17,615,825,333,661.10/3,975,158.01 - Step 6: Final answer
x = 4,431,478.02
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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.