Finding the Fourth Proportional to 3,743,713.94, 5,600,795.55 and 2,835,512.63
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Solution
The fourth proportional to 3,743,713.94, 5,600,795.55 and 2,835,512.63 is: 4,242,077.99
Step by Step Solution
- Step 1: Write the proportion equation
3,743,713.94 : 5,600,795.55 = 2,835,512.63 : x - Step 2: Convert to fraction form
3,743,713.94/5,600,795.55 = 2,835,512.63/x - Step 3: Cross multiply
3,743,713.94x = 5,600,795.55 × 2,835,512.63 - Step 4: Simplify right side
3,743,713.94x = 15,881,126,510,413.51 - Step 5: Solve for x
x = 15,881,126,510,413.51/3,743,713.94 - Step 6: Final answer
x = 4,242,077.99
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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.