Finding the Fourth Proportional to 3,797,327.43, 5,239,748.34 and 2,306,403.81
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Solution
The fourth proportional to 3,797,327.43, 5,239,748.34 and 2,306,403.81 is: 3,182,494.99
Step by Step Solution
- Step 1: Write the proportion equation
3,797,327.43 : 5,239,748.34 = 2,306,403.81 : x - Step 2: Convert to fraction form
3,797,327.43/5,239,748.34 = 2,306,403.81/x - Step 3: Cross multiply
3,797,327.43x = 5,239,748.34 × 2,306,403.81 - Step 4: Simplify right side
3,797,327.43x = 12,084,975,534,817.18 - Step 5: Solve for x
x = 12,084,975,534,817.18/3,797,327.43 - Step 6: Final answer
x = 3,182,494.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.