Finding the Fourth Proportional to 3,544,270.80, 5,319,030.60 and 2,345,794.80
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Solution
The fourth proportional to 3,544,270.80, 5,319,030.60 and 2,345,794.80 is: 3,520,429.17
Step by Step Solution
- Step 1: Write the proportion equation
3,544,270.80 : 5,319,030.60 = 2,345,794.80 : x - Step 2: Convert to fraction form
3,544,270.80/5,319,030.60 = 2,345,794.80/x - Step 3: Cross multiply
3,544,270.80x = 5,319,030.60 × 2,345,794.80 - Step 4: Simplify right side
3,544,270.80x = 12,477,354,322,520.88 - Step 5: Solve for x
x = 12,477,354,322,520.88/3,544,270.80 - Step 6: Final answer
x = 3,520,429.17
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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.