Finding the Fourth Proportional to 2,440,083.96, 3,365,352.42 and 2,145,102.96
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Solution
The fourth proportional to 2,440,083.96, 3,365,352.42 and 2,145,102.96 is: 2,958,516.00
Step by Step Solution
- Step 1: Write the proportion equation
2,440,083.96 : 3,365,352.42 = 2,145,102.96 : x - Step 2: Convert to fraction form
2,440,083.96/3,365,352.42 = 2,145,102.96/x - Step 3: Cross multiply
2,440,083.96x = 3,365,352.42 × 2,145,102.96 - Step 4: Simplify right side
2,440,083.96x = 7,219,027,437,585.16 - Step 5: Solve for x
x = 7,219,027,437,585.16/2,440,083.96 - Step 6: Final answer
x = 2,958,516.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.