Finding the Fourth Proportional to 4,879,202.25, 6,733,338.69 and 2,703,781.76
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Solution
The fourth proportional to 4,879,202.25, 6,733,338.69 and 2,703,781.76 is: 3,731,240.76
Step by Step Solution
- Step 1: Write the proportion equation
4,879,202.25 : 6,733,338.69 = 2,703,781.76 : x - Step 2: Convert to fraction form
4,879,202.25/6,733,338.69 = 2,703,781.76/x - Step 3: Cross multiply
4,879,202.25x = 6,733,338.69 × 2,703,781.76 - Step 4: Simplify right side
4,879,202.25x = 18,205,478,300,257.60 - Step 5: Solve for x
x = 18,205,478,300,257.60/4,879,202.25 - Step 6: Final answer
x = 3,731,240.76
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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.