Finding the Fourth Proportional to 5,252,008.68, 7,247,764.94 and 2,837,560.68
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Solution
The fourth proportional to 5,252,008.68, 7,247,764.94 and 2,837,560.68 is: 3,915,829.94
Step by Step Solution
- Step 1: Write the proportion equation
5,252,008.68 : 7,247,764.94 = 2,837,560.68 : x - Step 2: Convert to fraction form
5,252,008.68/7,247,764.94 = 2,837,560.68/x - Step 3: Cross multiply
5,252,008.68x = 7,247,764.94 × 2,837,560.68 - Step 4: Simplify right side
5,252,008.68x = 20,565,972,811,626.56 - Step 5: Solve for x
x = 20,565,972,811,626.56/5,252,008.68 - Step 6: Final answer
x = 3,915,829.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.