Finding the Fourth Proportional to 2,264,619.26, 3,125,260.60 and 1,297,936.10
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Solution
The fourth proportional to 2,264,619.26, 3,125,260.60 and 1,297,936.10 is: 1,791,201.12
Step by Step Solution
- Step 1: Write the proportion equation
2,264,619.26 : 3,125,260.60 = 1,297,936.10 : x - Step 2: Convert to fraction form
2,264,619.26/3,125,260.60 = 1,297,936.10/x - Step 3: Cross multiply
2,264,619.26x = 3,125,260.60 × 1,297,936.10 - Step 4: Simplify right side
2,264,619.26x = 4,056,388,559,215.97 - Step 5: Solve for x
x = 4,056,388,559,215.97/2,264,619.26 - Step 6: Final answer
x = 1,791,201.12
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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.