Finding the Fourth Proportional to 2,149,658.16, 3,225,216.24 and 951,415.44
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Solution
The fourth proportional to 2,149,658.16, 3,225,216.24 and 951,415.44 is: 1,427,445.81
Step by Step Solution
- Step 1: Write the proportion equation
2,149,658.16 : 3,225,216.24 = 951,415.44 : x - Step 2: Convert to fraction form
2,149,658.16/3,225,216.24 = 951,415.44/x - Step 3: Cross multiply
2,149,658.16x = 3,225,216.24 × 951,415.44 - Step 4: Simplify right side
2,149,658.16x = 3,068,520,528,074.75 - Step 5: Solve for x
x = 3,068,520,528,074.75/2,149,658.16 - Step 6: Final answer
x = 1,427,445.81
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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.