Finding the Fourth Proportional to 2,933,433.42, 4,399,249.41 and 2,028,430.75
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Solution
The fourth proportional to 2,933,433.42, 4,399,249.41 and 2,028,430.75 is: 3,042,023.29
Step by Step Solution
- Step 1: Write the proportion equation
2,933,433.42 : 4,399,249.41 = 2,028,430.75 : x - Step 2: Convert to fraction form
2,933,433.42/4,399,249.41 = 2,028,430.75/x - Step 3: Cross multiply
2,933,433.42x = 4,399,249.41 × 2,028,430.75 - Step 4: Simplify right side
2,933,433.42x = 8,923,572,769,165.24 - Step 5: Solve for x
x = 8,923,572,769,165.24/2,933,433.42 - Step 6: Final answer
x = 3,042,023.29
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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.