Finding the Fourth Proportional to 4,017,769.14, 5,544,562.14 and 2,182,245.16
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Solution
The fourth proportional to 4,017,769.14, 5,544,562.14 and 2,182,245.16 is: 3,011,520.44
Step by Step Solution
- Step 1: Write the proportion equation
4,017,769.14 : 5,544,562.14 = 2,182,245.16 : x - Step 2: Convert to fraction form
4,017,769.14/5,544,562.14 = 2,182,245.16/x - Step 3: Cross multiply
4,017,769.14x = 5,544,562.14 × 2,182,245.16 - Step 4: Simplify right side
4,017,769.14x = 12,099,593,894,334.24 - Step 5: Solve for x
x = 12,099,593,894,334.24/4,017,769.14 - Step 6: Final answer
x = 3,011,520.44
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.