Finding the Fourth Proportional to 4,468,766.12, 6,697,900.36 and 2,067,538.53
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Solution
The fourth proportional to 4,468,766.12, 6,697,900.36 and 2,067,538.53 is: 3,098,879.36
Step by Step Solution
- Step 1: Write the proportion equation
4,468,766.12 : 6,697,900.36 = 2,067,538.53 : x - Step 2: Convert to fraction form
4,468,766.12/6,697,900.36 = 2,067,538.53/x - Step 3: Cross multiply
4,468,766.12x = 6,697,900.36 × 2,067,538.53 - Step 4: Simplify right side
4,468,766.12x = 13,848,167,092,102.42 - Step 5: Solve for x
x = 13,848,167,092,102.42/4,468,766.12 - Step 6: Final answer
x = 3,098,879.36
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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.