Finding the Fourth Proportional to 3,798,202.08, 5,695,475.76 and 1,272,090.72
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Solution
The fourth proportional to 3,798,202.08, 5,695,475.76 and 1,272,090.72 is: 1,907,524.06
Step by Step Solution
- Step 1: Write the proportion equation
3,798,202.08 : 5,695,475.76 = 1,272,090.72 : x - Step 2: Convert to fraction form
3,798,202.08/5,695,475.76 = 1,272,090.72/x - Step 3: Cross multiply
3,798,202.08x = 5,695,475.76 × 1,272,090.72 - Step 4: Simplify right side
3,798,202.08x = 7,245,161,860,280.95 - Step 5: Solve for x
x = 7,245,161,860,280.95/3,798,202.08 - Step 6: Final answer
x = 1,907,524.06
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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.