Finding the Fourth Proportional to 4,314,551.94, 6,474,714.75 and 1,790,207.19
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Solution
The fourth proportional to 4,314,551.94, 6,474,714.75 and 1,790,207.19 is: 2,686,508.60
Step by Step Solution
- Step 1: Write the proportion equation
4,314,551.94 : 6,474,714.75 = 1,790,207.19 : x - Step 2: Convert to fraction form
4,314,551.94/6,474,714.75 = 1,790,207.19/x - Step 3: Cross multiply
4,314,551.94x = 6,474,714.75 × 1,790,207.19 - Step 4: Simplify right side
4,314,551.94x = 11,591,080,898,649.05 - Step 5: Solve for x
x = 11,591,080,898,649.05/4,314,551.94 - Step 6: Final answer
x = 2,686,508.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.