Finding the Fourth Proportional to 4,011,213.26, 6,016,228.05 and 1,170,562.70
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Solution
The fourth proportional to 4,011,213.26, 6,016,228.05 and 1,170,562.70 is: 1,755,671.34
Step by Step Solution
- Step 1: Write the proportion equation
4,011,213.26 : 6,016,228.05 = 1,170,562.70 : x - Step 2: Convert to fraction form
4,011,213.26/6,016,228.05 = 1,170,562.70/x - Step 3: Cross multiply
4,011,213.26x = 6,016,228.05 × 1,170,562.70 - Step 4: Simplify right side
4,011,213.26x = 7,042,372,150,023.74 - Step 5: Solve for x
x = 7,042,372,150,023.74/4,011,213.26 - Step 6: Final answer
x = 1,755,671.34
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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.