Finding the Fourth Proportional to 2,765,362.79, 4,149,531.35 and 2,664,707.94
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Solution
The fourth proportional to 2,765,362.79, 4,149,531.35 and 2,664,707.94 is: 3,998,494.94
Step by Step Solution
- Step 1: Write the proportion equation
2,765,362.79 : 4,149,531.35 = 2,664,707.94 : x - Step 2: Convert to fraction form
2,765,362.79/4,149,531.35 = 2,664,707.94/x - Step 3: Cross multiply
2,765,362.79x = 4,149,531.35 × 2,664,707.94 - Step 4: Simplify right side
2,765,362.79x = 11,057,289,124,512.66 - Step 5: Solve for x
x = 11,057,289,124,512.66/2,765,362.79 - Step 6: Final answer
x = 3,998,494.94
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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.