Finding the Fourth Proportional to 4,412,956.26, 6,629,399.40 and 2,617,017.84
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Solution
The fourth proportional to 4,412,956.26, 6,629,399.40 and 2,617,017.84 is: 3,931,436.32
Step by Step Solution
- Step 1: Write the proportion equation
4,412,956.26 : 6,629,399.40 = 2,617,017.84 : x - Step 2: Convert to fraction form
4,412,956.26/6,629,399.40 = 2,617,017.84/x - Step 3: Cross multiply
4,412,956.26x = 6,629,399.40 × 2,617,017.84 - Step 4: Simplify right side
4,412,956.26x = 17,349,256,498,285.30 - Step 5: Solve for x
x = 17,349,256,498,285.30/4,412,956.26 - Step 6: Final answer
x = 3,931,436.32
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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.