Finding the Fourth Proportional to 4,231,948.57, 6,347,096.25 and 1,352,542.99
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Solution
The fourth proportional to 4,231,948.57, 6,347,096.25 and 1,352,542.99 is: 2,028,550.30
Step by Step Solution
- Step 1: Write the proportion equation
4,231,948.57 : 6,347,096.25 = 1,352,542.99 : x - Step 2: Convert to fraction form
4,231,948.57/6,347,096.25 = 1,352,542.99/x - Step 3: Cross multiply
4,231,948.57x = 6,347,096.25 × 1,352,542.99 - Step 4: Simplify right side
4,231,948.57x = 8,584,720,539,792.79 - Step 5: Solve for x
x = 8,584,720,539,792.79/4,231,948.57 - Step 6: Final answer
x = 2,028,550.30
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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.