Finding the Fourth Proportional to 4,505,811.12, 6,757,287.84 and 1,472,490.72
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Solution
The fourth proportional to 4,505,811.12, 6,757,287.84 and 1,472,490.72 is: 2,208,269.14
Step by Step Solution
- Step 1: Write the proportion equation
4,505,811.12 : 6,757,287.84 = 1,472,490.72 : x - Step 2: Convert to fraction form
4,505,811.12/6,757,287.84 = 1,472,490.72/x - Step 3: Cross multiply
4,505,811.12x = 6,757,287.84 × 1,472,490.72 - Step 4: Simplify right side
4,505,811.12x = 9,950,043,636,768.84 - Step 5: Solve for x
x = 9,950,043,636,768.84/4,505,811.12 - Step 6: Final answer
x = 2,208,269.14
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.