Finding the Fourth Proportional to 2,888,221.44, 3,985,777.08 and 1,599,084.84
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Solution
The fourth proportional to 2,888,221.44, 3,985,777.08 and 1,599,084.84 is: 2,206,754.52
Step by Step Solution
- Step 1: Write the proportion equation
2,888,221.44 : 3,985,777.08 = 1,599,084.84 : x - Step 2: Convert to fraction form
2,888,221.44/3,985,777.08 = 1,599,084.84/x - Step 3: Cross multiply
2,888,221.44x = 3,985,777.08 × 1,599,084.84 - Step 4: Simplify right side
2,888,221.44x = 6,373,595,704,247.47 - Step 5: Solve for x
x = 6,373,595,704,247.47/2,888,221.44 - Step 6: Final answer
x = 2,206,754.52
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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.