Finding the Fourth Proportional to 4,655,735.18, 6,424,852.67 and 2,618,544.68
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Solution
The fourth proportional to 4,655,735.18, 6,424,852.67 and 2,618,544.68 is: 3,613,556.86
Step by Step Solution
- Step 1: Write the proportion equation
4,655,735.18 : 6,424,852.67 = 2,618,544.68 : x - Step 2: Convert to fraction form
4,655,735.18/6,424,852.67 = 2,618,544.68/x - Step 3: Cross multiply
4,655,735.18x = 6,424,852.67 × 2,618,544.68 - Step 4: Simplify right side
4,655,735.18x = 16,823,763,778,812.30 - Step 5: Solve for x
x = 16,823,763,778,812.30/4,655,735.18 - Step 6: Final answer
x = 3,613,556.86
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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.