Finding the Fourth Proportional to 5,307,365.24, 7,950,025.35 and 3,378,738.81
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Solution
The fourth proportional to 5,307,365.24, 7,950,025.35 and 3,378,738.81 is: 5,061,091.14
Step by Step Solution
- Step 1: Write the proportion equation
5,307,365.24 : 7,950,025.35 = 3,378,738.81 : x - Step 2: Convert to fraction form
5,307,365.24/7,950,025.35 = 3,378,738.81/x - Step 3: Cross multiply
5,307,365.24x = 7,950,025.35 × 3,378,738.81 - Step 4: Simplify right side
5,307,365.24x = 26,861,059,190,528.83 - Step 5: Solve for x
x = 26,861,059,190,528.83/5,307,365.24 - Step 6: Final answer
x = 5,061,091.14
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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.