Finding the Fourth Proportional to 5,570,616.96, 8,355,458.88 and 2,203,920
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Solution
The fourth proportional to 5,570,616.96, 8,355,458.88 and 2,203,920 is: 3,305,695.41
Step by Step Solution
- Step 1: Write the proportion equation
5,570,616.96 : 8,355,458.88 = 2,203,920 : x - Step 2: Convert to fraction form
5,570,616.96/8,355,458.88 = 2,203,920/x - Step 3: Cross multiply
5,570,616.96x = 8,355,458.88 × 2,203,920 - Step 4: Simplify right side
5,570,616.96x = 18,414,762,934,809.60 - Step 5: Solve for x
x = 18,414,762,934,809.60/5,570,616.96 - Step 6: Final answer
x = 3,305,695.41
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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.