Finding the Fourth Proportional to 2,513,858.23, 3,469,202.76 and 1,426,175.65
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Solution
The fourth proportional to 2,513,858.23, 3,469,202.76 and 1,426,175.65 is: 1,968,166.87
Step by Step Solution
- Step 1: Write the proportion equation
2,513,858.23 : 3,469,202.76 = 1,426,175.65 : x - Step 2: Convert to fraction form
2,513,858.23/3,469,202.76 = 1,426,175.65/x - Step 3: Cross multiply
2,513,858.23x = 3,469,202.76 × 1,426,175.65 - Step 4: Simplify right side
2,513,858.23x = 4,947,692,479,361.83 - Step 5: Solve for x
x = 4,947,692,479,361.83/2,513,858.23 - Step 6: Final answer
x = 1,968,166.87
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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.