Finding the Fourth Proportional to 2,852,109.96, 4,278,174.74 and 722,193.12
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Solution
The fourth proportional to 2,852,109.96, 4,278,174.74 and 722,193.12 is: 1,083,292.16
Step by Step Solution
- Step 1: Write the proportion equation
2,852,109.96 : 4,278,174.74 = 722,193.12 : x - Step 2: Convert to fraction form
2,852,109.96/4,278,174.74 = 722,193.12/x - Step 3: Cross multiply
2,852,109.96x = 4,278,174.74 × 722,193.12 - Step 4: Simplify right side
2,852,109.96x = 3,089,668,363,385.79 - Step 5: Solve for x
x = 3,089,668,363,385.79/2,852,109.96 - Step 6: Final answer
x = 1,083,292.16
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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.