Finding the Fourth Proportional to 4,044,190.20, 6,066,409.86 and 1,768,543.23
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Solution
The fourth proportional to 4,044,190.20, 6,066,409.86 and 1,768,543.23 is: 2,652,869.32
Step by Step Solution
- Step 1: Write the proportion equation
4,044,190.20 : 6,066,409.86 = 1,768,543.23 : x - Step 2: Convert to fraction form
4,044,190.20/6,066,409.86 = 1,768,543.23/x - Step 3: Cross multiply
4,044,190.20x = 6,066,409.86 × 1,768,543.23 - Step 4: Simplify right side
4,044,190.20x = 10,728,708,088,308.25 - Step 5: Solve for x
x = 10,728,708,088,308.25/4,044,190.20 - Step 6: Final answer
x = 2,652,869.32
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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.