Finding the Fourth Proportional to 2,734,714.14, 3,774,126.48 and 1,511,126.96
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Solution
The fourth proportional to 2,734,714.14, 3,774,126.48 and 1,511,126.96 is: 2,085,477.30
Step by Step Solution
- Step 1: Write the proportion equation
2,734,714.14 : 3,774,126.48 = 1,511,126.96 : x - Step 2: Convert to fraction form
2,734,714.14/3,774,126.48 = 1,511,126.96/x - Step 3: Cross multiply
2,734,714.14x = 3,774,126.48 × 1,511,126.96 - Step 4: Simplify right side
2,734,714.14x = 5,703,184,274,377.90 - Step 5: Solve for x
x = 5,703,184,274,377.90/2,734,714.14 - Step 6: Final answer
x = 2,085,477.30
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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.