Finding the Fourth Proportional to 2,823,044.99, 4,232,186.82 and 1,224,403.88
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Solution
The fourth proportional to 2,823,044.99, 4,232,186.82 and 1,224,403.88 is: 1,835,573.28
Step by Step Solution
- Step 1: Write the proportion equation
2,823,044.99 : 4,232,186.82 = 1,224,403.88 : x - Step 2: Convert to fraction form
2,823,044.99/4,232,186.82 = 1,224,403.88/x - Step 3: Cross multiply
2,823,044.99x = 4,232,186.82 × 1,224,403.88 - Step 4: Simplify right side
2,823,044.99x = 5,181,905,942,131.93 - Step 5: Solve for x
x = 5,181,905,942,131.93/2,823,044.99 - Step 6: Final answer
x = 1,835,573.28
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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.