Finding the Fourth Proportional to 4,158,045.30, 6,237,067.95 and 3,906,102.90
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Solution
The fourth proportional to 4,158,045.30, 6,237,067.95 and 3,906,102.90 is: 5,859,154.35
Step by Step Solution
- Step 1: Write the proportion equation
4,158,045.30 : 6,237,067.95 = 3,906,102.90 : x - Step 2: Convert to fraction form
4,158,045.30/6,237,067.95 = 3,906,102.90/x - Step 3: Cross multiply
4,158,045.30x = 6,237,067.95 × 3,906,102.90 - Step 4: Simplify right side
4,158,045.30x = 24,362,629,206,992.05 - Step 5: Solve for x
x = 24,362,629,206,992.05/4,158,045.30 - Step 6: Final answer
x = 5,859,154.35
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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.