Finding the Fourth Proportional to 4,056,315.37, 5,597,716.21 and 2,220,890.20
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Solution
The fourth proportional to 4,056,315.37, 5,597,716.21 and 2,220,890.20 is: 3,064,829.02
Step by Step Solution
- Step 1: Write the proportion equation
4,056,315.37 : 5,597,716.21 = 2,220,890.20 : x - Step 2: Convert to fraction form
4,056,315.37/5,597,716.21 = 2,220,890.20/x - Step 3: Cross multiply
4,056,315.37x = 5,597,716.21 × 2,220,890.20 - Step 4: Simplify right side
4,056,315.37x = 12,431,913,053,623.62 - Step 5: Solve for x
x = 12,431,913,053,623.62/4,056,315.37 - Step 6: Final answer
x = 3,064,829.02
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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.