Finding the Fourth Proportional to 4,542,060.83, 6,815,927.45 and 3,026,807.19
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Solution
The fourth proportional to 4,542,060.83, 6,815,927.45 and 3,026,807.19 is: 4,542,100.82
Step by Step Solution
- Step 1: Write the proportion equation
4,542,060.83 : 6,815,927.45 = 3,026,807.19 : x - Step 2: Convert to fraction form
4,542,060.83/6,815,927.45 = 3,026,807.19/x - Step 3: Cross multiply
4,542,060.83x = 6,815,927.45 × 3,026,807.19 - Step 4: Simplify right side
4,542,060.83x = 20,630,498,219,745.38 - Step 5: Solve for x
x = 20,630,498,219,745.38/4,542,060.83 - Step 6: Final answer
x = 4,542,100.82
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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.