Finding the Fourth Proportional to 5,634,083.59, 7,775,049.26 and 3,055,764.62
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Solution
The fourth proportional to 5,634,083.59, 7,775,049.26 and 3,055,764.62 is: 4,216,962.72
Step by Step Solution
- Step 1: Write the proportion equation
5,634,083.59 : 7,775,049.26 = 3,055,764.62 : x - Step 2: Convert to fraction form
5,634,083.59/7,775,049.26 = 3,055,764.62/x - Step 3: Cross multiply
5,634,083.59x = 7,775,049.26 × 3,055,764.62 - Step 4: Simplify right side
5,634,083.59x = 23,758,720,474,542.22 - Step 5: Solve for x
x = 23,758,720,474,542.22/5,634,083.59 - Step 6: Final answer
x = 4,216,962.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.