Finding the Fourth Proportional to 2,740,062.99, 4,109,648.05 and 919,233.77
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Solution
The fourth proportional to 2,740,062.99, 4,109,648.05 and 919,233.77 is: 1,378,700.88
Step by Step Solution
- Step 1: Write the proportion equation
2,740,062.99 : 4,109,648.05 = 919,233.77 : x - Step 2: Convert to fraction form
2,740,062.99/4,109,648.05 = 919,233.77/x - Step 3: Cross multiply
2,740,062.99x = 4,109,648.05 × 919,233.77 - Step 4: Simplify right side
2,740,062.99x = 3,777,727,245,804.76 - Step 5: Solve for x
x = 3,777,727,245,804.76/2,740,062.99 - Step 6: Final answer
x = 1,378,700.88
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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.