Finding the Fourth Proportional to 3,765,794.10, 5,645,516.49 and 1,634,272.62
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Solution
The fourth proportional to 3,765,794.10, 5,645,516.49 and 1,634,272.62 is: 2,450,031.20
Step by Step Solution
- Step 1: Write the proportion equation
3,765,794.10 : 5,645,516.49 = 1,634,272.62 : x - Step 2: Convert to fraction form
3,765,794.10/5,645,516.49 = 1,634,272.62/x - Step 3: Cross multiply
3,765,794.10x = 5,645,516.49 × 1,634,272.62 - Step 4: Simplify right side
3,765,794.10x = 9,226,313,025,365.50 - Step 5: Solve for x
x = 9,226,313,025,365.50/3,765,794.10 - Step 6: Final answer
x = 2,450,031.20
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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.