Finding the Fourth Proportional to 5,912,268.48, 8,868,410.28 and 1,424,544.48
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Solution
The fourth proportional to 5,912,268.48, 8,868,410.28 and 1,424,544.48 is: 2,136,818.54
Step by Step Solution
- Step 1: Write the proportion equation
5,912,268.48 : 8,868,410.28 = 1,424,544.48 : x - Step 2: Convert to fraction form
5,912,268.48/8,868,410.28 = 1,424,544.48/x - Step 3: Cross multiply
5,912,268.48x = 8,868,410.28 × 1,424,544.48 - Step 4: Simplify right side
5,912,268.48x = 12,633,444,910,749.25 - Step 5: Solve for x
x = 12,633,444,910,749.25/5,912,268.48 - Step 6: Final answer
x = 2,136,818.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.