Finding the Fourth Proportional to 4,119,193.24, 6,178,777.52 and 1,045,178.12
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Solution
The fourth proportional to 4,119,193.24, 6,178,777.52 and 1,045,178.12 is: 1,567,764.05
Step by Step Solution
- Step 1: Write the proportion equation
4,119,193.24 : 6,178,777.52 = 1,045,178.12 : x - Step 2: Convert to fraction form
4,119,193.24/6,178,777.52 = 1,045,178.12/x - Step 3: Cross multiply
4,119,193.24x = 6,178,777.52 × 1,045,178.12 - Step 4: Simplify right side
4,119,193.24x = 6,457,923,072,251.86 - Step 5: Solve for x
x = 6,457,923,072,251.86/4,119,193.24 - Step 6: Final answer
x = 1,567,764.05
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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.