Finding the Fourth Proportional to 4,603,181.10, 6,902,770.69 and 1,319,812.48
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Solution
The fourth proportional to 4,603,181.10, 6,902,770.69 and 1,319,812.48 is: 1,979,145.01
Step by Step Solution
- Step 1: Write the proportion equation
4,603,181.10 : 6,902,770.69 = 1,319,812.48 : x - Step 2: Convert to fraction form
4,603,181.10/6,902,770.69 = 1,319,812.48/x - Step 3: Cross multiply
4,603,181.10x = 6,902,770.69 × 1,319,812.48 - Step 4: Simplify right side
4,603,181.10x = 9,110,362,913,518.44 - Step 5: Solve for x
x = 9,110,362,913,518.44/4,603,181.10 - Step 6: Final answer
x = 1,979,145.01
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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.