Finding the Fourth Proportional to 5,514,768.88, 7,610,271.92 and 3,067,327.26
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Solution
The fourth proportional to 5,514,768.88, 7,610,271.92 and 3,067,327.26 is: 4,232,850.92
Step by Step Solution
- Step 1: Write the proportion equation
5,514,768.88 : 7,610,271.92 = 3,067,327.26 : x - Step 2: Convert to fraction form
5,514,768.88/7,610,271.92 = 3,067,327.26/x - Step 3: Cross multiply
5,514,768.88x = 7,610,271.92 × 3,067,327.26 - Step 4: Simplify right side
5,514,768.88x = 23,343,194,516,228.54 - Step 5: Solve for x
x = 23,343,194,516,228.54/5,514,768.88 - Step 6: Final answer
x = 4,232,850.92
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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.