Finding the Fourth Proportional to 2,767,447.70, 4,151,199.41 and 970,374.44
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Solution
The fourth proportional to 2,767,447.70, 4,151,199.41 and 970,374.44 is: 1,455,571.42
Step by Step Solution
- Step 1: Write the proportion equation
2,767,447.70 : 4,151,199.41 = 970,374.44 : x - Step 2: Convert to fraction form
2,767,447.70/4,151,199.41 = 970,374.44/x - Step 3: Cross multiply
2,767,447.70x = 4,151,199.41 × 970,374.44 - Step 4: Simplify right side
2,767,447.70x = 4,028,217,777,199.21 - Step 5: Solve for x
x = 4,028,217,777,199.21/2,767,447.70 - Step 6: Final answer
x = 1,455,571.42
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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.