Finding the Fourth Proportional to 3,677,748.24, 5,072,416.64 and 2,389,003.68
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Solution
The fourth proportional to 3,677,748.24, 5,072,416.64 and 2,389,003.68 is: 3,294,956.92
Step by Step Solution
- Step 1: Write the proportion equation
3,677,748.24 : 5,072,416.64 = 2,389,003.68 : x - Step 2: Convert to fraction form
3,677,748.24/5,072,416.64 = 2,389,003.68/x - Step 3: Cross multiply
3,677,748.24x = 5,072,416.64 × 2,389,003.68 - Step 4: Simplify right side
3,677,748.24x = 12,118,022,019,453.23 - Step 5: Solve for x
x = 12,118,022,019,453.23/3,677,748.24 - Step 6: Final answer
x = 3,294,956.92
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.