Finding the Fourth Proportional to 4,277,847.19, 6,418,200.57 and 1,399,345.33
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Solution
The fourth proportional to 4,277,847.19, 6,418,200.57 and 1,399,345.33 is: 2,099,485.70
Step by Step Solution
- Step 1: Write the proportion equation
4,277,847.19 : 6,418,200.57 = 1,399,345.33 : x - Step 2: Convert to fraction form
4,277,847.19/6,418,200.57 = 1,399,345.33/x - Step 3: Cross multiply
4,277,847.19x = 6,418,200.57 × 1,399,345.33 - Step 4: Simplify right side
4,277,847.19x = 8,981,278,994,632.84 - Step 5: Solve for x
x = 8,981,278,994,632.84/4,277,847.19 - Step 6: Final answer
x = 2,099,485.70
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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.