Finding the Fourth Proportional to 4,864,231.08, 7,296,647.49 and 1,626,060.12
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Solution
The fourth proportional to 4,864,231.08, 7,296,647.49 and 1,626,060.12 is: 2,439,190.76
Step by Step Solution
- Step 1: Write the proportion equation
4,864,231.08 : 7,296,647.49 = 1,626,060.12 : x - Step 2: Convert to fraction form
4,864,231.08/7,296,647.49 = 1,626,060.12/x - Step 3: Cross multiply
4,864,231.08x = 7,296,647.49 × 1,626,060.12 - Step 4: Simplify right side
4,864,231.08x = 11,864,787,493,187.10 - Step 5: Solve for x
x = 11,864,787,493,187.10/4,864,231.08 - Step 6: Final answer
x = 2,439,190.76
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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.