Finding the Fourth Proportional to 4,664,933.87, 6,997,511.52 and 1,253,224.80
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Solution
The fourth proportional to 4,664,933.87, 6,997,511.52 and 1,253,224.80 is: 1,879,866.95
Step by Step Solution
- Step 1: Write the proportion equation
4,664,933.87 : 6,997,511.52 = 1,253,224.80 : x - Step 2: Convert to fraction form
4,664,933.87/6,997,511.52 = 1,253,224.80/x - Step 3: Cross multiply
4,664,933.87x = 6,997,511.52 × 1,253,224.80 - Step 4: Simplify right side
4,664,933.87x = 8,769,454,975,149.70 - Step 5: Solve for x
x = 8,769,454,975,149.70/4,664,933.87 - Step 6: Final answer
x = 1,879,866.95
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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.