Finding the Fourth Proportional to 5,395,415.20, 8,093,122.80 and 2,998,113.28
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Solution
The fourth proportional to 5,395,415.20, 8,093,122.80 and 2,998,113.28 is: 4,497,169.92
Step by Step Solution
- Step 1: Write the proportion equation
5,395,415.20 : 8,093,122.80 = 2,998,113.28 : x - Step 2: Convert to fraction form
5,395,415.20/8,093,122.80 = 2,998,113.28/x - Step 3: Cross multiply
5,395,415.20x = 8,093,122.80 × 2,998,113.28 - Step 4: Simplify right side
5,395,415.20x = 24,264,098,943,350.78 - Step 5: Solve for x
x = 24,264,098,943,350.78/5,395,415.20 - Step 6: Final answer
x = 4,497,169.92
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1.5x scale
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.