Finding the Fourth Proportional to 2,410,584.16, 3,325,782.18 and 1,377,350.68
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Solution
The fourth proportional to 2,410,584.16, 3,325,782.18 and 1,377,350.68 is: 1,900,273.15
Step by Step Solution
- Step 1: Write the proportion equation
2,410,584.16 : 3,325,782.18 = 1,377,350.68 : x - Step 2: Convert to fraction form
2,410,584.16/3,325,782.18 = 1,377,350.68/x - Step 3: Cross multiply
2,410,584.16x = 3,325,782.18 × 1,377,350.68 - Step 4: Simplify right side
2,410,584.16x = 4,580,768,347,154.88 - Step 5: Solve for x
x = 4,580,768,347,154.88/2,410,584.16 - Step 6: Final answer
x = 1,900,273.15
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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.