Finding the Fourth Proportional to 4,623,429.42, 6,933,420.05 and 1,589,936.49
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Solution
The fourth proportional to 4,623,429.42, 6,933,420.05 and 1,589,936.49 is: 2,384,311.84
Step by Step Solution
- Step 1: Write the proportion equation
4,623,429.42 : 6,933,420.05 = 1,589,936.49 : x - Step 2: Convert to fraction form
4,623,429.42/6,933,420.05 = 1,589,936.49/x - Step 3: Cross multiply
4,623,429.42x = 6,933,420.05 × 1,589,936.49 - Step 4: Simplify right side
4,623,429.42x = 11,023,697,530,042.94 - Step 5: Solve for x
x = 11,023,697,530,042.94/4,623,429.42 - Step 6: Final answer
x = 2,384,311.84
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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.