Finding the Fourth Proportional to 5,576,761.94, 8,355,246.53 and 2,331,144.98
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Solution
The fourth proportional to 5,576,761.94, 8,355,246.53 and 2,331,144.98 is: 3,492,580.68
Step by Step Solution
- Step 1: Write the proportion equation
5,576,761.94 : 8,355,246.53 = 2,331,144.98 : x - Step 2: Convert to fraction form
5,576,761.94/8,355,246.53 = 2,331,144.98/x - Step 3: Cross multiply
5,576,761.94x = 8,355,246.53 × 2,331,144.98 - Step 4: Simplify right side
5,576,761.94x = 19,477,291,014,304.31 - Step 5: Solve for x
x = 19,477,291,014,304.31/5,576,761.94 - Step 6: Final answer
x = 3,492,580.68
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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.