Finding the Fourth Proportional to 2,410,589.16, 3,325,789.08 and 1,377,355.68
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Solution
The fourth proportional to 2,410,589.16, 3,325,789.08 and 1,377,355.68 is: 1,900,280.05
Step by Step Solution
- Step 1: Write the proportion equation
2,410,589.16 : 3,325,789.08 = 1,377,355.68 : x - Step 2: Convert to fraction form
2,410,589.16/3,325,789.08 = 1,377,355.68/x - Step 3: Cross multiply
2,410,589.16x = 3,325,789.08 × 1,377,355.68 - Step 4: Simplify right side
2,410,589.16x = 4,580,794,479,819.97 - Step 5: Solve for x
x = 4,580,794,479,819.97/2,410,589.16 - Step 6: Final answer
x = 1,900,280.05
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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.