Finding the Fourth Proportional to 2,317,849.44, 3,477,272.70 and 780,997.80
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Solution
The fourth proportional to 2,317,849.44, 3,477,272.70 and 780,997.80 is: 1,171,664.68
Step by Step Solution
- Step 1: Write the proportion equation
2,317,849.44 : 3,477,272.70 = 780,997.80 : x - Step 2: Convert to fraction form
2,317,849.44/3,477,272.70 = 780,997.80/x - Step 3: Cross multiply
2,317,849.44x = 3,477,272.70 × 780,997.80 - Step 4: Simplify right side
2,317,849.44x = 2,715,742,328,700.06 - Step 5: Solve for x
x = 2,715,742,328,700.06/2,317,849.44 - Step 6: Final answer
x = 1,171,664.68
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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.