Finding the Fourth Proportional to 4,884,626.21, 6,732,998.23 and 3,850,448.59
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Solution
The fourth proportional to 4,884,626.21, 6,732,998.23 and 3,850,448.59 is: 5,307,481.56
Step by Step Solution
- Step 1: Write the proportion equation
4,884,626.21 : 6,732,998.23 = 3,850,448.59 : x - Step 2: Convert to fraction form
4,884,626.21/6,732,998.23 = 3,850,448.59/x - Step 3: Cross multiply
4,884,626.21x = 6,732,998.23 × 3,850,448.59 - Step 4: Simplify right side
4,884,626.21x = 25,925,063,541,176.00 - Step 5: Solve for x
x = 25,925,063,541,176.00/4,884,626.21 - Step 6: Final answer
x = 5,307,481.56
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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.