Finding the Fourth Proportional to 2,264,597.20, 3,125,230.09 and 1,297,914.04
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Solution
The fourth proportional to 2,264,597.20, 3,125,230.09 and 1,297,914.04 is: 1,791,170.64
Step by Step Solution
- Step 1: Write the proportion equation
2,264,597.20 : 3,125,230.09 = 1,297,914.04 : x - Step 2: Convert to fraction form
2,264,597.20/3,125,230.09 = 1,297,914.04/x - Step 3: Cross multiply
2,264,597.20x = 3,125,230.09 × 1,297,914.04 - Step 4: Simplify right side
2,264,597.20x = 4,056,279,996,415.31 - Step 5: Solve for x
x = 4,056,279,996,415.31/2,264,597.20 - Step 6: Final answer
x = 1,791,170.64
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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.