Finding the Fourth Proportional to 4,346,181.20, 6,515,280.48 and 1,504,305.92
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Solution
The fourth proportional to 4,346,181.20, 6,515,280.48 and 1,504,305.92 is: 2,255,077.40
Step by Step Solution
- Step 1: Write the proportion equation
4,346,181.20 : 6,515,280.48 = 1,504,305.92 : x - Step 2: Convert to fraction form
4,346,181.20/6,515,280.48 = 1,504,305.92/x - Step 3: Cross multiply
4,346,181.20x = 6,515,280.48 × 1,504,305.92 - Step 4: Simplify right side
4,346,181.20x = 9,800,974,996,524.44 - Step 5: Solve for x
x = 9,800,974,996,524.44/4,346,181.20 - Step 6: Final answer
x = 2,255,077.40
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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.