Finding the Fourth Proportional to 3,486,748.02, 5,230,174.80 and 1,327,892.64
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Solution
The fourth proportional to 3,486,748.02, 5,230,174.80 and 1,327,892.64 is: 1,991,859.06
Step by Step Solution
- Step 1: Write the proportion equation
3,486,748.02 : 5,230,174.80 = 1,327,892.64 : x - Step 2: Convert to fraction form
3,486,748.02/5,230,174.80 = 1,327,892.64/x - Step 3: Cross multiply
3,486,748.02x = 5,230,174.80 × 1,327,892.64 - Step 4: Simplify right side
3,486,748.02x = 6,945,110,648,594.82 - Step 5: Solve for x
x = 6,945,110,648,594.82/3,486,748.02 - Step 6: Final answer
x = 1,991,859.06
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.